2162103512 has 16 divisors (see below), whose sum is σ = 4152821400. Its totient is φ = 1054684480.

The previous prime is 2162103509. The next prime is 2162103539. The reversal of 2162103512 is 2153012612.

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, 3295562 + ... + 3296217.

Almost surely, 2^2162103512 is an apocalyptic number.

It is an amenable number.

2162103512 is a deficient number, since it is larger than the sum of its proper divisors (1990717888).

2162103512 is a wasteful number, since it uses less digits than its factorization.

2162103512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591826 (or 6591822 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2162103512 is about 46498.4248335360. The cubic root of 2162103512 is about 1293.0802963245.

The spelling of 2162103512 in words is "two billion, one hundred sixty-two million, one hundred three thousand, five hundred twelve".