103818120 has 64 divisors (see below), whose sum is σ = 355950720. Its totient is φ = 23729664.

The previous prime is 103818089. The next prime is 103818131. The reversal of 103818120 is 21818301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60957 + ... + 62636.

It is an arithmetic number, because the mean of its divisors is an integer number (5561730).

Almost surely, 2^103818120 is an apocalyptic number.

103818120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103818120 is an abundant number, since it is smaller than the sum of its proper divisors (252132600).

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

103818120 is a wasteful number, since it uses less digits than its factorization.

103818120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123614 (or 123610 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 103818120 is about 10189.1177243174. The cubic root of 103818120 is about 469.9926360699.

The spelling of 103818120 in words is "one hundred three million, eight hundred eighteen thousand, one hundred twenty".