3103113012 has 24 divisors (see below), whose sum is σ = 7241623200. Its totient is φ = 1034224416.

The previous prime is 3103112993. The next prime is 3103113019. The reversal of 3103113012 is 2103113013.

It is a junction number, because it is equal to n+sod(n) for n = 3103112982 and 3103113000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103113019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100914 + ... + 128022.

It is an arithmetic number, because the mean of its divisors is an integer number (301734300).

Almost surely, 2^3103113012 is an apocalyptic number.

It is an amenable number.

3103113012 is an abundant number, since it is smaller than the sum of its proper divisors (4138510188).

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

3103113012 is a wasteful number, since it uses less digits than its factorization.

3103113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36655 (or 36653 counting only the distinct ones).

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

The square root of 3103113012 is about 55705.5922865918. The cubic root of 3103113012 is about 1458.5876458744.

Adding to 3103113012 its reverse (2103113013), we get a palindrome (5206226025).

Subtracting from 3103113012 its reverse (2103113013), we obtain a palindrome (999999999).

The spelling of 3103113012 in words is "three billion, one hundred three million, one hundred thirteen thousand, twelve".