103010031312 has 20 divisors (see below), whose sum is σ = 266109247680. Its totient is φ = 34336677088.

The previous prime is 103010031307. The next prime is 103010031323. The reversal of 103010031312 is 213130010301.

It is a super-2 number, since 2×103010031312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103010031291 and 103010031300.

It is a congruent number.

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, 1073021112 + ... + 1073021207.

It is an arithmetic number, because the mean of its divisors is an integer number (13305462384).

Almost surely, 2^103010031312 is an apocalyptic number.

103010031312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103010031312 is an abundant number, since it is smaller than the sum of its proper divisors (163099216368).

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

103010031312 is a wasteful number, since it uses less digits than its factorization.

103010031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146042330 (or 2146042324 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103010031312 its reverse (213130010301), we get a palindrome (316140041613).

The spelling of 103010031312 in words is "one hundred three billion, ten million, thirty-one thousand, three hundred twelve".