108118857 has 32 divisors (see below), whose sum is σ = 182799360. Its totient is φ = 55206720.

The previous prime is 108118853. The next prime is 108118877. The reversal of 108118857 is 758811801.

It is not a de Polignac number, because 108118857 - 2² = 108118853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108118853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9663 + ... + 17595.

It is an arithmetic number, because the mean of its divisors is an integer number (5712480).

Almost surely, 2^108118857 is an apocalyptic number.

It is an amenable number.

108118857 is a deficient number, since it is larger than the sum of its proper divisors (74680503).

108118857 is a wasteful number, since it uses less digits than its factorization.

108118857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013.

The product of its (nonzero) digits is 17920, while the sum is 39.

The square root of 108118857 is about 10398.0217830124. The cubic root of 108118857 is about 476.3949494382.

The spelling of 108118857 in words is "one hundred eight million, one hundred eighteen thousand, eight hundred fifty-seven".