2102404304 has 160 divisors (see below), whose sum is σ = 5512147200. Its totient is φ = 750182400.

The previous prime is 2102404303. The next prime is 2102404313. The reversal of 2102404304 is 4034042012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102404301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2385944 + ... + 2386824.

It is an arithmetic number, because the mean of its divisors is an integer number (34450920).

Almost surely, 2^2102404304 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 2102404304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2756073600).

2102404304 is an abundant number, since it is smaller than the sum of its proper divisors (3409742896).

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

2102404304 is a wasteful number, since it uses less digits than its factorization.

2102404304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2102404304 is about 45851.9825525571. The cubic root of 2102404304 is about 1281.0676931363.

Adding to 2102404304 its reverse (4034042012), we get a palindrome (6136446316).

The spelling of 2102404304 in words is "two billion, one hundred two million, four hundred four thousand, three hundred four".