2102413404 has 108 divisors (see below), whose sum is σ = 6179574744. Its totient is φ = 554456448.

The previous prime is 2102413351. The next prime is 2102413421. The reversal of 2102413404 is 4043142012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 88794 + ... + 109950.

Almost surely, 2^2102413404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102413404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3089787372).

2102413404 is an abundant number, since it is smaller than the sum of its proper divisors (4077161340).

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

2102413404 is a wasteful number, since it uses less digits than its factorization.

2102413404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21204 (or 21182 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2102413404 is about 45852.0817848001. The cubic root of 2102413404 is about 1281.0695414486.

Adding to 2102413404 its reverse (4043142012), we get a palindrome (6145555416).

The spelling of 2102413404 in words is "two billion, one hundred two million, four hundred thirteen thousand, four hundred four".