103013100120 has 128 divisors (see below), whose sum is σ = 368543831040. Its totient is φ = 22522114560.

The previous prime is 103013100083. The next prime is 103013100139. The reversal of 103013100120 is 21001310301.

It is a super-2 number, since 2×103013100120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 103013100096 and 103013100105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2646651 + ... + 2685290.

It is an arithmetic number, because the mean of its divisors is an integer number (2879248680).

Almost surely, 2^103013100120 is an apocalyptic number.

103013100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103013100120 is an abundant number, since it is smaller than the sum of its proper divisors (265530730920).

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

103013100120 is a wasteful number, since it uses less digits than its factorization.

103013100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331985 (or 5331981 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 103013100120 its reverse (21001310301), we get a palindrome (124014410421).

The spelling of 103013100120 in words is "one hundred three billion, thirteen million, one hundred thousand, one hundred twenty".