108432940 has 144 divisors (see below), whose sum is σ = 295477056. Its totient is φ = 32693760.

The previous prime is 108432923. The next prime is 108432983. The reversal of 108432940 is 49234801.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 626694 + ... + 626866.

It is an arithmetic number, because the mean of its divisors is an integer number (2051924).

Almost surely, 2^108432940 is an apocalyptic number.

108432940 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 108432940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147738528).

108432940 is an abundant number, since it is smaller than the sum of its proper divisors (187044116).

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

108432940 is a wasteful number, since it uses less digits than its factorization.

108432940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 108432940 is about 10413.1138474522. The cubic root of 108432940 is about 476.8558092245.

The spelling of 108432940 in words is "one hundred eight million, four hundred thirty-two thousand, nine hundred forty".