2142103032 has 48 divisors (see below), whose sum is σ = 5852892240. Its totient is φ = 707712768.

The previous prime is 2142102983. The next prime is 2142103043. The reversal of 2142103032 is 2303012412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2142102996 and 2142103014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123508 + ... + 139779.

It is an arithmetic number, because the mean of its divisors is an integer number (121935255).

Almost surely, 2^2142103032 is an apocalyptic number.

It is an amenable number.

2142103032 is an abundant number, since it is smaller than the sum of its proper divisors (3710789208).

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

2142103032 is a wasteful number, since it uses less digits than its factorization.

2142103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263412 (or 263405 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2142103032 is about 46282.8589436737. The cubic root of 2142103032 is about 1289.0807368254.

Adding to 2142103032 its reverse (2303012412), we get a palindrome (4445115444).

The spelling of 2142103032 in words is "two billion, one hundred forty-two million, one hundred three thousand, thirty-two".