2102530304 has 72 divisors (see below), whose sum is σ = 4850657280. Its totient is φ = 890892288.

The previous prime is 2102530273. The next prime is 2102530327. The reversal of 2102530304 is 4030352012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152897 + ... + 166079.

It is an arithmetic number, because the mean of its divisors is an integer number (67370240).

Almost surely, 2^2102530304 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 2102530304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2425328640).

2102530304 is an abundant number, since it is smaller than the sum of its proper divisors (2748126976).

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

2102530304 is an equidigital number, since it uses as much as digits as its factorization.

2102530304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13295 (or 13281 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2102530304 is about 45853.3565183619. The cubic root of 2102530304 is about 1281.0932846784.

Adding to 2102530304 its reverse (4030352012), we get a palindrome (6132882316).

The spelling of 2102530304 in words is "two billion, one hundred two million, five hundred thirty thousand, three hundred four".