-108 is an even number.
-108 is a Harshad number, which means it is divisible by the sum of its digits (1 + 0 + 8 = 9, and -108 is divisible by 9).
In binary, -108 is represented as 1111111111111111111111111111111111111111111111111111111110010100.
In hex, -108 is represented as ffffffffffffff94.