3103113112 has 64 divisors (see below), whose sum is σ = 6492648960. Its totient is φ = 1378416000.

The previous prime is 3103113089. The next prime is 3103113137. The reversal of 3103113112 is 2113113013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318737 + ... + 1321087.

It is an arithmetic number, because the mean of its divisors is an integer number (101447640).

Almost surely, 2^3103113112 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 3103113112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3246324480).

3103113112 is an abundant number, since it is smaller than the sum of its proper divisors (3389535848).

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

3103113112 is a wasteful number, since it uses less digits than its factorization.

3103113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2700 counting only the distinct ones).

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

The square root of 3103113112 is about 55705.5931841678. The cubic root of 3103113112 is about 1458.5876615424.

Adding to 3103113112 its reverse (2113113013), we get a palindrome (5216226125).

Subtracting from 3103113112 its reverse (2113113013), we obtain a palindrome (990000099).

The spelling of 3103113112 in words is "three billion, one hundred three million, one hundred thirteen thousand, one hundred twelve".