2142103216 has 20 divisors (see below), whose sum is σ = 4527627624. Its totient is φ = 973683200.

The previous prime is 2142103213. The next prime is 2142103219. The reversal of 2142103216 is 6123012412.

It is an interprime number because it is at equal distance from previous prime (2142103213) and next prime (2142103219).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2142103213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6085345 + ... + 6085696.

Almost surely, 2^2142103216 is an apocalyptic number.

It is an amenable number.

2142103216 is an abundant number, since it is smaller than the sum of its proper divisors (2385524408).

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

2142103216 is a wasteful number, since it uses less digits than its factorization.

2142103216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12171060 (or 12171054 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2142103216 is about 46282.8609314506. The cubic root of 2142103216 is about 1289.0807737348.

Adding to 2142103216 its reverse (6123012412), we get a palindrome (8265115628).

The spelling of 2142103216 in words is "two billion, one hundred forty-two million, one hundred three thousand, two hundred sixteen".