109312596 has 18 divisors (see below), whose sum is σ = 276318042. Its totient is φ = 36437520.

The previous prime is 109312589. The next prime is 109312607. The reversal of 109312596 is 695213901.

It can be written as a sum of positive squares in only one way, i.e., 104775696 + 4536900 = 10236^2 + 2130^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3036461 = 109312596 / (1 + 0 + 9 + 3 + 1 + 2 + 5 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 109312596.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1518195 + ... + 1518266.

Almost surely, 2^109312596 is an apocalyptic number.

It is an amenable number.

109312596 is an abundant number, since it is smaller than the sum of its proper divisors (167005446).

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

109312596 is a wasteful number, since it uses less digits than its factorization.

109312596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036471 (or 3036466 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 109312596 is about 10455.2664241520. The cubic root of 109312596 is about 478.1418263462.

It can be divided in two parts, 1093 and 12596, that added together give a square (13689 = 117²).

The spelling of 109312596 in words is "one hundred nine million, three hundred twelve thousand, five hundred ninety-six".