108947392 has 56 divisors (see below), whose sum is σ = 226039680. Its totient is φ = 52039680.

The previous prime is 108947381. The next prime is 108947413. The reversal of 108947392 is 293749801.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176268 + ... + 176884.

Almost surely, 2^108947392 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 108947392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113019840).

108947392 is an abundant number, since it is smaller than the sum of its proper divisors (117092288).

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

108947392 is an equidigital number, since it uses as much as digits as its factorization.

108947392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 108947392 is about 10437.7867385763. The cubic root of 108947392 is about 477.6087553236.

The spelling of 108947392 in words is "one hundred eight million, nine hundred forty-seven thousand, three hundred ninety-two".