108031392 has 144 divisors (see below), whose sum is σ = 359940672. Its totient is φ = 30090240.

The previous prime is 108031387. The next prime is 108031411. The reversal of 108031392 is 293130801.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82003 + ... + 83309.

It is an arithmetic number, because the mean of its divisors is an integer number (2499588).

Almost surely, 2^108031392 is an apocalyptic number.

108031392 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 108031392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179970336).

108031392 is an abundant number, since it is smaller than the sum of its proper divisors (251909280).

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

108031392 is a wasteful number, since it uses less digits than its factorization.

108031392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 108031392 is about 10393.8150839814. The cubic root of 108031392 is about 476.2664515779.

The spelling of 108031392 in words is "one hundred eight million, thirty-one thousand, three hundred ninety-two".