109564059 has 16 divisors (see below), whose sum is σ = 164862720. Its totient is φ = 64112160.

The previous prime is 109564057. The next prime is 109564069. The reversal of 109564059 is 950465901.

It is not a de Polignac number, because 109564059 - 2¹ = 109564057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109564057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56287 + ... + 58200.

It is an arithmetic number, because the mean of its divisors is an integer number (10303920).

Almost surely, 2^109564059 is an apocalyptic number.

109564059 is a deficient number, since it is larger than the sum of its proper divisors (55298661).

109564059 is a wasteful number, since it uses less digits than its factorization.

109564059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114530.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 109564059 is about 10467.2851781157. The cubic root of 109564059 is about 478.5081851613.

The spelling of 109564059 in words is "one hundred nine million, five hundred sixty-four thousand, fifty-nine".