109659404 has 6 divisors (see below), whose sum is σ = 191903964. Its totient is φ = 54829700.

The previous prime is 109659397. The next prime is 109659409. The reversal of 109659404 is 404956901.

It is not an unprimeable number, because it can be changed into a prime (109659409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13707422 + ... + 13707429.

It is an arithmetic number, because the mean of its divisors is an integer number (31983994).

Almost surely, 2^109659404 is an apocalyptic number.

It is an amenable number.

109659404 is a deficient number, since it is larger than the sum of its proper divisors (82244560).

109659404 is a wasteful number, since it uses less digits than its factorization.

109659404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27414855 (or 27414853 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 109659404 is about 10471.8386160215. The cubic root of 109659404 is about 478.6469476216.

The spelling of 109659404 in words is "one hundred nine million, six hundred fifty-nine thousand, four hundred four".