109509364 has 24 divisors (see below), whose sum is σ = 194267808. Its totient is φ = 54009120.

The previous prime is 109509299. The next prime is 109509409. The reversal of 109509364 is 463905901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141282 + ... + 142054.

It is an arithmetic number, because the mean of its divisors is an integer number (8094492).

Almost surely, 2^109509364 is an apocalyptic number.

It is an amenable number.

109509364 is a deficient number, since it is larger than the sum of its proper divisors (84758444).

109509364 is a wasteful number, since it uses less digits than its factorization.

109509364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 109509364 is about 10464.6721878901. The cubic root of 109509364 is about 478.4285472408.

The spelling of 109509364 in words is "one hundred nine million, five hundred nine thousand, three hundred sixty-four".