2105530204 has 6 divisors (see below), whose sum is σ = 3684677864. Its totient is φ = 1052765100.

The previous prime is 2105530187. The next prime is 2105530211. The reversal of 2105530204 is 4020355012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263191272 + ... + 263191279.

Almost surely, 2^2105530204 is an apocalyptic number.

It is an amenable number.

2105530204 is a deficient number, since it is larger than the sum of its proper divisors (1579147660).

2105530204 is a wasteful number, since it uses less digits than its factorization.

2105530204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526382555 (or 526382553 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2105530204 is about 45886.0567493002. The cubic root of 2105530204 is about 1281.7022850775.

Adding to 2105530204 its reverse (4020355012), we get a palindrome (6125885216).

The spelling of 2105530204 in words is "two billion, one hundred five million, five hundred thirty thousand, two hundred four".