103031000112 has 40 divisors (see below), whose sum is σ = 268798710960. Its totient is φ = 34003628800.

The previous prime is 103031000087. The next prime is 103031000167. The reversal of 103031000112 is 211000130301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10621287 + ... + 10630982.

It is an arithmetic number, because the mean of its divisors is an integer number (6719967774).

Almost surely, 2^103031000112 is an apocalyptic number.

103031000112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103031000112 is an abundant number, since it is smaller than the sum of its proper divisors (165767710848).

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

103031000112 is a wasteful number, since it uses less digits than its factorization.

103031000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21252381 (or 21252375 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 103031000112 its reverse (211000130301), we get a palindrome (314031130413).

The spelling of 103031000112 in words is "one hundred three billion, thirty-one million, one hundred twelve", and thus it is an aban number.