116

116 is the number following 115 and preceding 117. It is an even number and a noncototient.https://oeis.org/A005278
== Facts ==
The prime factorization of 116 is 4 x 29https://www.wolframalpha.com/input/?i=116. Its APF is {1,1}, making it a biprime (the product of 2 primes). Livermorium has 116 protons.
== Properties ==
* 116!+1 is a factorial prime number.https://oeis.org/A002981
* 116 is a composite number, as it is divisible by 2.
* There are 116 different 6*6 Costas arrays, counting rotations and flips as distinct.https://oeis.org/A008404
== Sources ==
Category:Numbers 
Category:Class 1 
Category:Composite numbers
Category:Numbers 100-199 
Category:Class 1