108841920 has 168 divisors, whose sum is σ = 380250192. Its totient is φ = 26357760.

The previous prime is 108841919. The next prime is 108841933. The reversal of 108841920 is 29148801.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 115692 + ... + 116628.

It is an arithmetic number, because the mean of its divisors is an integer number (2263394).

Almost surely, 2^108841920 is an apocalyptic number.

108841920 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 108841920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190125096).

108841920 is an abundant number, since it is smaller than the sum of its proper divisors (271408272).

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

108841920 is a wasteful number, since it uses less digits than its factorization.

108841920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 108841920 is about 10432.7331030751. The cubic root of 108841920 is about 477.4545811720.

The spelling of 108841920 in words is "one hundred eight million, eight hundred forty-one thousand, nine hundred twenty".