109313928 has 32 divisors (see below), whose sum is σ = 303650400. Its totient is φ = 36437904.

The previous prime is 109313903. The next prime is 109313929. The reversal of 109313928 is 829313901.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 109313892 and 109313901.

It is not an unprimeable number, because it can be changed into a prime (109313929) 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, 252826 + ... + 253257.

It is an arithmetic number, because the mean of its divisors is an integer number (9489075).

Almost surely, 2^109313928 is an apocalyptic number.

109313928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109313928 is an abundant number, since it is smaller than the sum of its proper divisors (194336472).

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

109313928 is a wasteful number, since it uses less digits than its factorization.

109313928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506098 (or 506088 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 109313928 is about 10455.3301239129. The cubic root of 109313928 is about 478.1437684290.

The spelling of 109313928 in words is "one hundred nine million, three hundred thirteen thousand, nine hundred twenty-eight".