103031521596 has 18 divisors (see below), whose sum is σ = 260440790792. Its totient is φ = 34343840520.

The previous prime is 103031521591. The next prime is 103031521609. The reversal of 103031521596 is 695125130301.

It is a happy number.

103031521596 is a `hidden beast` number, since 1 + 0 + 30 + 3 + 15 + 21 + 596 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2861986711 = 103031521596 / (1 + 0 + 3 + 0 + 3 + 1 + 5 + 2 + 1 + 5 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 103031521596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031521591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1430993320 + ... + 1430993391.

Almost surely, 2^103031521596 is an apocalyptic number.

It is an amenable number.

103031521596 is an abundant number, since it is smaller than the sum of its proper divisors (157409269196).

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

103031521596 is a wasteful number, since it uses less digits than its factorization.

103031521596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861986721 (or 2861986716 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

Adding to 103031521596 its reverse (695125130301), we get a palindrome (798156651897).

The spelling of 103031521596 in words is "one hundred three billion, thirty-one million, five hundred twenty-one thousand, five hundred ninety-six".