2103131132 has 48 divisors (see below), whose sum is σ = 4078190592. Its totient is φ = 943937280.

The previous prime is 2103131123. The next prime is 2103131141. The reversal of 2103131132 is 2311313012.

It is an interprime number because it is at equal distance from previous prime (2103131123) and next prime (2103131141).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2103131132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597257 + ... + 600767.

It is an arithmetic number, because the mean of its divisors is an integer number (84962304).

Almost surely, 2^2103131132 is an apocalyptic number.

It is an amenable number.

2103131132 is a deficient number, since it is larger than the sum of its proper divisors (1975059460).

2103131132 is a wasteful number, since it uses less digits than its factorization.

2103131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2103131132 is about 45859.9076754413. The cubic root of 2103131132 is about 1281.2153032777.

Adding to 2103131132 its reverse (2311313012), we get a palindrome (4414444144).

The spelling of 2103131132 in words is "two billion, one hundred three million, one hundred thirty-one thousand, one hundred thirty-two".