103131130131 has 6 divisors (see below), whose sum is σ = 148967187980. Its totient is φ = 68754086748.

The previous prime is 103131130121. The next prime is 103131130177. The reversal of 103131130131 is 131031131301.

103131130131 is a `hidden beast` number, since 10 + 313 + 11 + 301 + 31 = 666.

It is not a de Polignac number, because 103131130131 - 2¹¹ = 103131128083 is a prime.

It is a super-2 number, since 2×103131130131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103131130121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5729507221 + ... + 5729507238.

Almost surely, 2^103131130131 is an apocalyptic number.

103131130131 is a deficient number, since it is larger than the sum of its proper divisors (45836057849).

103131130131 is a wasteful number, since it uses less digits than its factorization.

103131130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459014465 (or 11459014462 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 103131130131 its reverse (131031131301), we get a palindrome (234162261432).

The spelling of 103131130131 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirty thousand, one hundred thirty-one".