108329931 has 12 divisors (see below), whose sum is σ = 163280208. Its totient is φ = 69079824.

The previous prime is 108329927. The next prime is 108329953. The reversal of 108329931 is 139923801.

It is not a de Polignac number, because 108329931 - 2² = 108329927 is a prime.

It is a super-2 number, since 2×108329931² = 23470747900929522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108329911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261460 + ... + 261873.

It is an arithmetic number, because the mean of its divisors is an integer number (13606684).

Almost surely, 2^108329931 is an apocalyptic number.

108329931 is a deficient number, since it is larger than the sum of its proper divisors (54950277).

108329931 is a wasteful number, since it uses less digits than its factorization.

108329931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523362 (or 523359 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 108329931 is about 10408.1665532408. The cubic root of 108329931 is about 476.7047604050.

The spelling of 108329931 in words is "one hundred eight million, three hundred twenty-nine thousand, nine hundred thirty-one".