103163520 has 64 divisors (see below), whose sum is σ = 328839840. Its totient is φ = 27509760.

The previous prime is 103163513. The next prime is 103163537. The reversal of 103163520 is 25361301.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24946 + ... + 28785.

Almost surely, 2^103163520 is an apocalyptic number.

103163520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103163520 is an abundant number, since it is smaller than the sum of its proper divisors (225676320).

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

103163520 is an equidigital number, since it uses as much as digits as its factorization.

103163520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53753 (or 53741 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 103163520 is about 10156.9444224137. The cubic root of 103163520 is about 469.0027444098.

The spelling of 103163520 in words is "one hundred three million, one hundred sixty-three thousand, five hundred twenty".