2103112344 has 16 divisors (see below), whose sum is σ = 5257780920. Its totient is φ = 701037440.

The previous prime is 2103112267. The next prime is 2103112351. The reversal of 2103112344 is 4432113012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103112344.

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, 43814817 + ... + 43814864.

Almost surely, 2^2103112344 is an apocalyptic number.

2103112344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2103112344 is an abundant number, since it is smaller than the sum of its proper divisors (3154668576).

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

2103112344 is a wasteful number, since it uses less digits than its factorization.

2103112344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87629690 (or 87629686 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2103112344 is about 45859.7028337516. The cubic root of 2103112344 is about 1281.2114880861.

Adding to 2103112344 its reverse (4432113012), we get a palindrome (6535225356).

The spelling of 2103112344 in words is "two billion, one hundred three million, one hundred twelve thousand, three hundred forty-four".