108831120 has 80 divisors (see below), whose sum is σ = 338400960. Its totient is φ = 28933632.

The previous prime is 108831109. The next prime is 108831133. The reversal of 108831120 is 21138801.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130866 + ... + 131694.

It is an arithmetic number, because the mean of its divisors is an integer number (4230012).

Almost surely, 2^108831120 is an apocalyptic number.

108831120 is a gapful number since it is divisible by the number (10) 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 108831120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169200480).

108831120 is an abundant number, since it is smaller than the sum of its proper divisors (229569840).

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

108831120 is a wasteful number, since it uses less digits than its factorization.

108831120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 108831120 is about 10432.2154885719. The cubic root of 108831120 is about 477.4387886047.

Adding to 108831120 its reverse (21138801), we get a palindrome (129969921).

The spelling of 108831120 in words is "one hundred eight million, eight hundred thirty-one thousand, one hundred twenty".