103131023012 has 24 divisors (see below), whose sum is σ = 185782382016. Its totient is φ = 50064704928.

The previous prime is 103131023011. The next prime is 103131023071. The reversal of 103131023012 is 210320131301.

103131023012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (103131023011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766483 + ... + 1823930.

It is an arithmetic number, because the mean of its divisors is an integer number (7740932584).

Almost surely, 2^103131023012 is an apocalyptic number.

It is an amenable number.

103131023012 is a deficient number, since it is larger than the sum of its proper divisors (82651359004).

103131023012 is a wasteful number, since it uses less digits than its factorization.

103131023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590627 (or 3590625 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103131023012 its reverse (210320131301), we get a palindrome (313451154313).

The spelling of 103131023012 in words is "one hundred three billion, one hundred thirty-one million, twenty-three thousand, twelve".