103985120 has 24 divisors (see below), whose sum is σ = 245665224. Its totient is φ = 41593984.

The previous prime is 103985111. The next prime is 103985149. The reversal of 103985120 is 21589301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324794 + ... + 325113.

It is an arithmetic number, because the mean of its divisors is an integer number (10236051).

Almost surely, 2^103985120 is an apocalyptic number.

103985120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103985120 is an abundant number, since it is smaller than the sum of its proper divisors (141680104).

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

103985120 is an equidigital number, since it uses as much as digits as its factorization.

103985120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649922 (or 649914 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 103985120 is about 10197.3094490655. The cubic root of 103985120 is about 470.2445083589.

The spelling of 103985120 in words is "one hundred three million, nine hundred eighty-five thousand, one hundred twenty".