108109964 has 12 divisors (see below), whose sum is σ = 193218144. Its totient is φ = 52904784.

The previous prime is 108109957. The next prime is 108109979. The reversal of 108109964 is 469901801.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287339 + ... + 287714.

It is an arithmetic number, because the mean of its divisors is an integer number (16101512).

Almost surely, 2^108109964 is an apocalyptic number.

It is an amenable number.

108109964 is a deficient number, since it is larger than the sum of its proper divisors (85108180).

108109964 is a wasteful number, since it uses less digits than its factorization.

108109964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575104 (or 575102 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 108109964 is about 10397.5941448010. The cubic root of 108109964 is about 476.3818875895.

The spelling of 108109964 in words is "one hundred eight million, one hundred nine thousand, nine hundred sixty-four".