103131130430 has 16 divisors (see below), whose sum is σ = 186515830224. Its totient is φ = 41056942080.

The previous prime is 103131130397. The next prime is 103131130457. The reversal of 103131130430 is 34031131301.

It is a congruent number.

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, 24436547 + ... + 24440766.

It is an arithmetic number, because the mean of its divisors is an integer number (11657239389).

Almost surely, 2^103131130430 is an apocalyptic number.

103131130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131130430 is a deficient number, since it is larger than the sum of its proper divisors (83384699794).

103131130430 is a wasteful number, since it uses less digits than its factorization.

103131130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48877531.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103131130430 its reverse (34031131301), we get a palindrome (137162261731).

The spelling of 103131130430 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirty thousand, four hundred thirty".