103398972 has 24 divisors (see below), whose sum is σ = 245817936. Its totient is φ = 33815808.

The previous prime is 103398959. The next prime is 103398973. The reversal of 103398972 is 279893301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103398973) 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, 80653 + ... + 81924.

It is an arithmetic number, because the mean of its divisors is an integer number (10242414).

Almost surely, 2^103398972 is an apocalyptic number.

103398972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103398972 is an abundant number, since it is smaller than the sum of its proper divisors (142418964).

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

103398972 is a wasteful number, since it uses less digits than its factorization.

103398972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162637 (or 162635 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 103398972 is about 10168.5285071145. The cubic root of 103398972 is about 469.3592778375.

The spelling of 103398972 in words is "one hundred three million, three hundred ninety-eight thousand, nine hundred seventy-two".