108309124 has 24 divisors (see below), whose sum is σ = 236311488. Its totient is φ = 42198240.

The previous prime is 108309121. The next prime is 108309161. The reversal of 108309124 is 421903801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 108309092 and 108309101.

It is not an unprimeable number, because it can be changed into a prime (108309121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175519 + ... + 176134.

It is an arithmetic number, because the mean of its divisors is an integer number (9846312).

Almost surely, 2^108309124 is an apocalyptic number.

108309124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108309124 is an abundant number, since it is smaller than the sum of its proper divisors (128002364).

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

108309124 is a wasteful number, since it uses less digits than its factorization.

108309124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351675 (or 351673 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 108309124 is about 10407.1669535950. The cubic root of 108309124 is about 476.6742381201.

The spelling of 108309124 in words is "one hundred eight million, three hundred nine thousand, one hundred twenty-four".