2102530324 has 12 divisors (see below), whose sum is σ = 3683629684. Its totient is φ = 1050064704.

The previous prime is 2102530273. The next prime is 2102530327. The reversal of 2102530324 is 4230352012.

It can be written as a sum of positive squares in 2 ways, for example, as 1450238724 + 652291600 = 38082^2 + 25540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2102530295 and 2102530304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102530327) 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 3 ways as a sum of consecutive naturals, for example, 296169 + ... + 303184.

Almost surely, 2^2102530324 is an apocalyptic number.

It is an amenable number.

2102530324 is a deficient number, since it is larger than the sum of its proper divisors (1581099360).

2102530324 is a wasteful number, since it uses less digits than its factorization.

2102530324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600234 (or 600232 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2102530324 is about 45853.3567364484. The cubic root of 2102530324 is about 1281.0932887404.

Adding to 2102530324 its reverse (4230352012), we get a palindrome (6332882336).

The spelling of 2102530324 in words is "two billion, one hundred two million, five hundred thirty thousand, three hundred twenty-four".