2100404132 has 12 divisors (see below), whose sum is σ = 3794278656. Its totient is φ = 1016324520.

The previous prime is 2100404093. The next prime is 2100404143. The reversal of 2100404132 is 2314040012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100404132.

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, 8469248 + ... + 8469495.

It is an arithmetic number, because the mean of its divisors is an integer number (316189888).

Almost surely, 2^2100404132 is an apocalyptic number.

It is an amenable number.

2100404132 is a deficient number, since it is larger than the sum of its proper divisors (1693874524).

2100404132 is a wasteful number, since it uses less digits than its factorization.

2100404132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938778 (or 16938776 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2100404132 is about 45830.1661790572. The cubic root of 2100404132 is about 1280.6613062295.

Adding to 2100404132 its reverse (2314040012), we get a palindrome (4414444144).

The spelling of 2100404132 in words is "two billion, one hundred million, four hundred four thousand, one hundred thirty-two".