108442720 has 24 divisors (see below), whose sum is σ = 256196304. Its totient is φ = 43377024.

The previous prime is 108442703. The next prime is 108442729. The reversal of 108442720 is 27244801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108442729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338724 + ... + 339043.

It is an arithmetic number, because the mean of its divisors is an integer number (10674846).

Almost surely, 2^108442720 is an apocalyptic number.

108442720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108442720 is an abundant number, since it is smaller than the sum of its proper divisors (147753584).

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

108442720 is an equidigital number, since it uses as much as digits as its factorization.

108442720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677782 (or 677774 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 108442720 is about 10413.5834370307. The cubic root of 108442720 is about 476.8701453036.

The spelling of 108442720 in words is "one hundred eight million, four hundred forty-two thousand, seven hundred twenty".