109808164 has 12 divisors (see below), whose sum is σ = 200519424. Its totient is φ = 52516904.

The previous prime is 109808143. The next prime is 109808173. The reversal of 109808164 is 461808901.

It is a happy number.

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, 596692 + ... + 596875.

It is an arithmetic number, because the mean of its divisors is an integer number (16709952).

Almost surely, 2^109808164 is an apocalyptic number.

It is an amenable number.

109808164 is a deficient number, since it is larger than the sum of its proper divisors (90711260).

109808164 is a wasteful number, since it uses less digits than its factorization.

109808164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193594 (or 1193592 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 109808164 is about 10478.9390684363. The cubic root of 109808164 is about 478.8632882308.

The spelling of 109808164 in words is "one hundred nine million, eight hundred eight thousand, one hundred sixty-four".