A fixing member for an electrophotographic image forming apparatus comprising: a substrate; and an elastic layer on the substrate, the elastic layer containing a rubber and fillers (7, 8, 101, 102) dispersed in the rubber, wherein the fillers comprise large-particle diameter fillers and small-particle diameter fillers, and wherein, based on five of binarized images each of which has a size of 150 μm × 100 μm on any positions of a first section in thickness-peripheral directions of the elastic layer, and five of binarized images each of which has a size of 150 μm × 100 μm on any positions of a second section in thickness-axial directions of the elastic layer, in each of the binarized images, the fillers (7, 8, 101, 102) are represented as white, and the rubber is represented as black, among the fillers (7, 8, 101, 102) in the binarized images, fillers (7, 8, 101, 102) having a circle-equivalent diameter of 5 μm or more are defined as large-particle diameter fillers, and fillers (7, 8, 101, 102) having a circle-equivalent diameter of less than 5 μm are defined as small-particle diameter fillers, characterized in that, when a calculated area ratio of the large-particle diameter fillers is defined as the percentage ratio of a sum of the areas of the large-particle diameter fillers in a binarized image with respect to the respective binarized image area, and when a calculated area ratio of the small-particle diameter fillers is defined as the percentage ratio of a sum of the areas of the small-particle diameter fillers in a binarized image with respect to the respective binarized image area, an average value of the area ratios of the large-particle diameter fillers is 20% or more and 40% or less, an average value of the area ratios of the small-particle diameter fillers is 10% or more and 20% or less, and as defined in the description paragraphs, and: the average array degree of the large-particle diameter fillers fL is 0.00 or more and 0.15 or less, the average array degree of the small-particle diameter fillers fS is 0.20 or more and 0.50 or less, and the average array angle of the small-particle diameter fillers ΦS is 60° or more and 120° or less. a substrate; and an elastic layer on the substrate, the elastic layer containing a rubber and fillers (7, 8, 101, 102) dispersed in the rubber, wherein the fillers comprise large-particle diameter fillers and small-particle diameter fillers, and wherein, based on five of binarized images each of which has a size of 150 μm × 100 μm on any positions of a first section in thickness-peripheral directions of the elastic layer, and five of binarized images each of which has a size of 150 μm × 100 μm on any positions of a second section in thickness-axial directions of the elastic layer, in each of the binarized images, the fillers (7, 8, 101, 102) are represented as white, and the rubber is represented as black, among the fillers (7, 8, 101, 102) in the binarized images, fillers (7, 8, 101, 102) having a circle-equivalent diameter of 5 μm or more are defined as large-particle diameter fillers, and fillers (7, 8, 101, 102) having a circle-equivalent diameter of less than 5 μm are defined as small-particle diameter fillers, characterized in that, when a calculated area ratio of the large-particle diameter fillers is defined as the percentage ratio of a sum of the areas of the large-particle diameter fillers in a binarized image with respect to the respective binarized image area, and when a calculated area ratio of the small-particle diameter fillers is defined as the percentage ratio of a sum of the areas of the small-particle diameter fillers in a binarized image with respect to the respective binarized image area, an average value of the area ratios of the large-particle diameter fillers is 20% or more and 40% or less, an average value of the area ratios of the small-particle diameter fillers is 10% or more and 20% or less, and as defined in the description paragraphs, and: the average array degree of the large-particle diameter fillers fL is 0.00 or more and 0.15 or less, the average array degree of the small-particle diameter fillers fS is 0.20 or more and 0.50 or less, and the average array angle of the small-particle diameter fillers ΦS is 60° or more and 120° or less.