108091392 has 96 divisors (see below), whose sum is σ = 293333040. Its totient is φ = 35389440.

The previous prime is 108091367. The next prime is 108091397. The reversal of 108091392 is 293190801.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108091397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448392 + ... + 448632.

Almost surely, 2^108091392 is an apocalyptic number.

108091392 is a gapful number since it is divisible by the number (12) 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 108091392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146666520).

108091392 is an abundant number, since it is smaller than the sum of its proper divisors (185241648).

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

108091392 is an equidigital number, since it uses as much as digits as its factorization.

108091392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 108091392 is about 10396.7010152259. The cubic root of 108091392 is about 476.3546071220.

The spelling of 108091392 in words is "one hundred eight million, ninety-one thousand, three hundred ninety-two".