109331684 has 24 divisors (see below), whose sum is σ = 238542528. Its totient is φ = 42596640.

The previous prime is 109331659. The next prime is 109331689. The reversal of 109331684 is 486133901.

It is not an unprimeable number, because it can be changed into a prime (109331689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177179 + ... + 177794.

It is an arithmetic number, because the mean of its divisors is an integer number (9939272).

Almost surely, 2^109331684 is an apocalyptic number.

109331684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109331684 is an abundant number, since it is smaller than the sum of its proper divisors (129210844).

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

109331684 is a wasteful number, since it uses less digits than its factorization.

109331684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354995 (or 354993 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 109331684 is about 10456.1792257019. The cubic root of 109331684 is about 478.1696555270.

The spelling of 109331684 in words is "one hundred nine million, three hundred thirty-one thousand, six hundred eighty-four".