109365256 has 96 divisors (see below), whose sum is σ = 280385280. Its totient is φ = 39312000.

The previous prime is 109365251. The next prime is 109365257. The reversal of 109365256 is 652563901.

It is not an unprimeable number, because it can be changed into a prime (109365251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55081 + ... + 57031.

It is an arithmetic number, because the mean of its divisors is an integer number (2920680).

Almost surely, 2^109365256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109365256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140192640).

109365256 is an abundant number, since it is smaller than the sum of its proper divisors (171020024).

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

109365256 is a wasteful number, since it uses less digits than its factorization.

109365256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 109365256 is about 10457.7844689972. The cubic root of 109365256 is about 478.2185936702.

The spelling of 109365256 in words is "one hundred nine million, three hundred sixty-five thousand, two hundred fifty-six".