103131300112 has 80 divisors (see below), whose sum is σ = 210331180800. Its totient is φ = 48918481920.

The previous prime is 103131300089. The next prime is 103131300127. The reversal of 103131300112 is 211003131301.

It is a super-2 number, since 2×103131300112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12710937 + ... + 12719047.

It is an arithmetic number, because the mean of its divisors is an integer number (2629139760).

Almost surely, 2^103131300112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103131300112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105165590400).

103131300112 is an abundant number, since it is smaller than the sum of its proper divisors (107199880688).

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

103131300112 is a wasteful number, since it uses less digits than its factorization.

103131300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8624 (or 8618 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103131300112 its reverse (211003131301), we get a palindrome (314134431413).

The spelling of 103131300112 in words is "one hundred three billion, one hundred thirty-one million, three hundred thousand, one hundred twelve".