108923914957 has 16 divisors (see below), whose sum is σ = 129404399040. Its totient is φ = 90377654400.

The previous prime is 108923914949. The next prime is 108923914961. The reversal of 108923914957 is 759419329801.

It is not a de Polignac number, because 108923914957 - 2³ = 108923914949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108924914957) 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, 4266519 + ... + 4291972.

It is an arithmetic number, because the mean of its divisors is an integer number (8087774940).

Almost surely, 2^108923914957 is an apocalyptic number.

It is an amenable number.

108923914957 is a deficient number, since it is larger than the sum of its proper divisors (20480484083).

108923914957 is a wasteful number, since it uses less digits than its factorization.

108923914957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558604.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 108923914957 in words is "one hundred eight billion, nine hundred twenty-three million, nine hundred fourteen thousand, nine hundred fifty-seven".