130103010531 has 36 divisors (see below), whose sum is σ = 205781121000. Its totient is φ = 79163720064.

The previous prime is 130103010439. The next prime is 130103010563. The reversal of 130103010531 is 135010301031.

130103010531 is a `hidden beast` number, since 1 + 30 + 103 + 0 + 1 + 0 + 531 = 666.

It is not a de Polignac number, because 130103010531 - 2²⁷ = 129968792803 is a prime.

It is a super-2 number, since 2×130103010531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130103080531) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 345181 + ... + 615918.

It is an arithmetic number, because the mean of its divisors is an integer number (5716142250).

Almost surely, 2^130103010531 is an apocalyptic number.

130103010531 is a deficient number, since it is larger than the sum of its proper divisors (75678110469).

130103010531 is a wasteful number, since it uses less digits than its factorization.

130103010531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961220 (or 961204 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

Adding to 130103010531 its reverse (135010301031), we get a palindrome (265113311562).

The spelling of 130103010531 in words is "one hundred thirty billion, one hundred three million, ten thousand, five hundred thirty-one".