103130021130 has 16 divisors (see below), whose sum is σ = 247512050784. Its totient is φ = 27501338960.

The previous prime is 103130021119. The next prime is 103130021171. The reversal of 103130021130 is 31120031301.

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

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, 1718833656 + ... + 1718833715.

It is an arithmetic number, because the mean of its divisors is an integer number (15469503174).

Almost surely, 2^103130021130 is an apocalyptic number.

103130021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103130021130 is an abundant number, since it is smaller than the sum of its proper divisors (144382029654).

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

103130021130 is a wasteful number, since it uses less digits than its factorization.

103130021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437667381.

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

Adding to 103130021130 its reverse (31120031301), we get a palindrome (134250052431).

The spelling of 103130021130 in words is "one hundred three billion, one hundred thirty million, twenty-one thousand, one hundred thirty".