108440320 has 36 divisors (see below), whose sum is σ = 259751520. Its totient is φ = 43375616.

The previous prime is 108440317. The next prime is 108440329. The reversal of 108440320 is 23044801.

It is a junction number, because it is equal to n+sod(n) for n = 108440291 and 108440300.

It is not an unprimeable number, because it can be changed into a prime (108440329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41080 + ... + 43639.

It is an arithmetic number, because the mean of its divisors is an integer number (7215320).

Almost surely, 2^108440320 is an apocalyptic number.

108440320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108440320 is an abundant number, since it is smaller than the sum of its proper divisors (151311200).

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

108440320 is an frugal number, since it uses more digits than its factorization.

108440320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84740 (or 84726 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 108440320 is about 10413.4682022850. The cubic root of 108440320 is about 476.8666273272.

The spelling of 108440320 in words is "one hundred eight million, four hundred forty thousand, three hundred twenty".