108433920 has 160 divisors (see below), whose sum is σ = 396367488. Its totient is φ = 24772608.

The previous prime is 108433883. The next prime is 108433921. The reversal of 108433920 is 29334801.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (108433921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52752 + ... + 54768.

Almost surely, 2^108433920 is an apocalyptic number.

108433920 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 108433920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198183744).

108433920 is an abundant number, since it is smaller than the sum of its proper divisors (287933568).

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

108433920 is an equidigital number, since it uses as much as digits as its factorization.

108433920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 108433920 is about 10413.1609033953. The cubic root of 108433920 is about 476.8572458030.

The spelling of 108433920 in words is "one hundred eight million, four hundred thirty-three thousand, nine hundred twenty".