103120313100 has 144 divisors (see below), whose sum is σ = 358931193600. Its totient is φ = 22329803520.

The previous prime is 103120313069. The next prime is 103120313129. The reversal of 103120313100 is 1313021301.

It is a super-2 number, since 2×103120313100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103120313100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1252335 + ... + 1332134.

Almost surely, 2^103120313100 is an apocalyptic number.

103120313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103120313100 is an abundant number, since it is smaller than the sum of its proper divisors (255810880500).

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

103120313100 is a wasteful number, since it uses less digits than its factorization.

103120313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584512 (or 2584505 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103120313100 its reverse (1313021301), we get a palindrome (104433334401).

The spelling of 103120313100 in words is "one hundred three billion, one hundred twenty million, three hundred thirteen thousand, one hundred".