108902256 has 80 divisors (see below), whose sum is σ = 292838400. Its totient is φ = 34836480.

The previous prime is 108902249. The next prime is 108902267. The reversal of 108902256 is 652209801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242320 + ... + 242768.

It is an arithmetic number, because the mean of its divisors is an integer number (3660480).

Almost surely, 2^108902256 is an apocalyptic number.

108902256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108902256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146419200).

108902256 is an abundant number, since it is smaller than the sum of its proper divisors (183936144).

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

108902256 is a wasteful number, since it uses less digits than its factorization.

108902256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 108902256 is about 10435.6243703959. The cubic root of 108902256 is about 477.5427897657.

The spelling of 108902256 in words is "one hundred eight million, nine hundred two thousand, two hundred fifty-six".