108908736 has 56 divisors (see below), whose sum is σ = 289529520. Its totient is φ = 36129792.

The previous prime is 108908713. The next prime is 108908759. The reversal of 108908736 is 637809801.

It is an interprime number because it is at equal distance from previous prime (108908713) and next prime (108908759).

It is a super-2 number, since 2×108908736² = 23722225554235392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42730 + ... + 45206.

It is an arithmetic number, because the mean of its divisors is an integer number (5170170).

Almost surely, 2^108908736 is an apocalyptic number.

108908736 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 108908736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144764760).

108908736 is an abundant number, since it is smaller than the sum of its proper divisors (180620784).

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

108908736 is a wasteful number, since it uses less digits than its factorization.

108908736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 108908736 is about 10435.9348407318. The cubic root of 108908736 is about 477.5522613048.

The spelling of 108908736 in words is "one hundred eight million, nine hundred eight thousand, seven hundred thirty-six".