109415564 has 12 divisors (see below), whose sum is σ = 195930504. Its totient is φ = 53435424.

The previous prime is 109415563. The next prime is 109415567. The reversal of 109415564 is 465514901.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (109415563) by changing a digit.

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, 317897 + ... + 318240.

It is an arithmetic number, because the mean of its divisors is an integer number (16327542).

Almost surely, 2^109415564 is an apocalyptic number.

It is an amenable number.

109415564 is a deficient number, since it is larger than the sum of its proper divisors (86514940).

109415564 is a wasteful number, since it uses less digits than its factorization.

109415564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636184 (or 636182 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 109415564 is about 10460.1894820314. The cubic root of 109415564 is about 478.2919092548.

The spelling of 109415564 in words is "one hundred nine million, four hundred fifteen thousand, five hundred sixty-four".