106

106 (one hundred six) is the number following 105 and preceding 107. Its ordinal form is written as "106th" or "one hundred sixth".
== Properties ==
* 106 is the seventh .MathWorld, Centered Pentagonal NumberOEIS A005891: Centered pentagonal numbers: (5n^2+5n+2)/2; crystal ball sequence for 3.3.3.4.4. planar net.
* 106 is also the sixth centered heptagonal number.
== Sources ==
Category:Numbers
Category:Numbers 100-199
Category:Class 1