108930720 has 96 divisors (see below), whose sum is σ = 344977920. Its totient is φ = 28892160.

The previous prime is 108930671. The next prime is 108930751. The reversal of 108930720 is 27039801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 109425 + ... + 110415.

It is an arithmetic number, because the mean of its divisors is an integer number (3593520).

Almost surely, 2^108930720 is an apocalyptic number.

108930720 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 108930720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172488960).

108930720 is an abundant number, since it is smaller than the sum of its proper divisors (236047200).

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

108930720 is a wasteful number, since it uses less digits than its factorization.

108930720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 108930720 is about 10436.9880712780. The cubic root of 108930720 is about 477.5843915788.

The spelling of 108930720 in words is "one hundred eight million, nine hundred thirty thousand, seven hundred twenty".