2103043112 has 16 divisors (see below), whose sum is σ = 4079178900. Its totient is φ = 1015262080.

The previous prime is 2103043087. The next prime is 2103043133. The reversal of 2103043112 is 2113403012.

It can be written as a sum of positive squares in 2 ways, for example, as 2069704036 + 33339076 = 45494^2 + 5774^2 .

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, 4532189 + ... + 4532652.

Almost surely, 2^2103043112 is an apocalyptic number.

It is an amenable number.

2103043112 is a deficient number, since it is larger than the sum of its proper divisors (1976135788).

2103043112 is a wasteful number, since it uses less digits than its factorization.

2103043112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9064876 (or 9064872 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2103043112 is about 45858.9480036339. The cubic root of 2103043112 is about 1281.1974292703.

Adding to 2103043112 its reverse (2113403012), we get a palindrome (4216446124).

The spelling of 2103043112 in words is "two billion, one hundred three million, forty-three thousand, one hundred twelve".