108856108923 has 16 divisors (see below), whose sum is σ = 151662689280. Its totient is φ = 69318913664.

The previous prime is 108856108903. The next prime is 108856108937. The reversal of 108856108923 is 329801658801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108856108923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108856108903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047486 + ... + 1146707.

It is an arithmetic number, because the mean of its divisors is an integer number (9478918080).

Almost surely, 2^108856108923 is an apocalyptic number.

108856108923 is a deficient number, since it is larger than the sum of its proper divisors (42806580357).

108856108923 is a wasteful number, since it uses less digits than its factorization.

108856108923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194938.

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 108856108923 in words is "one hundred eight billion, eight hundred fifty-six million, one hundred eight thousand, nine hundred twenty-three".