10103031112 has 16 divisors (see below), whose sum is σ = 18944323200. Its totient is φ = 5051211600.

The previous prime is 10103031109. The next prime is 10103031149. The reversal of 10103031112 is 21113030101.

It is a junction number, because it is equal to n+sod(n) for n = 10103031092 and 10103031101.

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 3 ways as a sum of consecutive naturals, for example, 170689 + ... + 222127.

It is an arithmetic number, because the mean of its divisors is an integer number (1184020200).

Almost surely, 2^10103031112 is an apocalyptic number.

It is an amenable number.

10103031112 is a deficient number, since it is larger than the sum of its proper divisors (8841292088).

10103031112 is a wasteful number, since it uses less digits than its factorization.

10103031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75996 (or 75992 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10103031112 its reverse (21113030101), we get a palindrome (31216061213).

The spelling of 10103031112 in words is "ten billion, one hundred three million, thirty-one thousand, one hundred twelve".