103011131312 has 20 divisors (see below), whose sum is σ = 199591759536. Its totient is φ = 51503580480.

The previous prime is 103011131299. The next prime is 103011131323. The reversal of 103011131312 is 213131110301.

It is a super-2 number, since 2×103011131312² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361637 + ... + 580347.

Almost surely, 2^103011131312 is an apocalyptic number.

It is an amenable number.

103011131312 is a deficient number, since it is larger than the sum of its proper divisors (96580628224).

103011131312 is a wasteful number, since it uses less digits than its factorization.

103011131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248156 (or 248150 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103011131312 its reverse (213131110301), we get a palindrome (316142241613).

The spelling of 103011131312 in words is "one hundred three billion, eleven million, one hundred thirty-one thousand, three hundred twelve".