2103112412 has 12 divisors (see below), whose sum is σ = 3779918520. Its totient is φ = 1023135696.

The previous prime is 2103112409. The next prime is 2103112423. The reversal of 2103112412 is 2142113012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7104962 + ... + 7105257.

It is an arithmetic number, because the mean of its divisors is an integer number (314993210).

Almost surely, 2^2103112412 is an apocalyptic number.

It is an amenable number.

2103112412 is a deficient number, since it is larger than the sum of its proper divisors (1676806108).

2103112412 is a wasteful number, since it uses less digits than its factorization.

2103112412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14210260 (or 14210258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2103112412 is about 45859.7035751432. The cubic root of 2103112412 is about 1281.2115018946.

Adding to 2103112412 its reverse (2142113012), we get a palindrome (4245225424).

The spelling of 2103112412 in words is "two billion, one hundred three million, one hundred twelve thousand, four hundred twelve".