108959904 has 120 divisors (see below), whose sum is σ = 323947008. Its totient is φ = 35925120.

The previous prime is 108959899. The next prime is 108959923. The reversal of 108959904 is 409959801.

It is a self number, because there is not a number n which added to its sum of digits gives 108959904.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 329019 + ... + 329349.

Almost surely, 2^108959904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108959904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161973504).

108959904 is an abundant number, since it is smaller than the sum of its proper divisors (214987104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108959904 is a wasteful number, since it uses less digits than its factorization.

108959904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 108959904 is about 10438.3860821489. The cubic root of 108959904 is about 477.6270381905.

The spelling of 108959904 in words is "one hundred eight million, nine hundred fifty-nine thousand, nine hundred four".