2105530332 has 24 divisors (see below), whose sum is σ = 4943049216. Its totient is φ = 697537008.

The previous prime is 2105530307. The next prime is 2105530367. The reversal of 2105530332 is 2330355012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536268 + ... + 540179.

It is an arithmetic number, because the mean of its divisors is an integer number (205960384).

Almost surely, 2^2105530332 is an apocalyptic number.

It is an amenable number.

2105530332 is an abundant number, since it is smaller than the sum of its proper divisors (2837518884).

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

2105530332 is a wasteful number, since it uses less digits than its factorization.

2105530332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076617 (or 1076615 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2105530332 is about 45886.0581440594. The cubic root of 2105530332 is about 1281.7023110501.

Adding to 2105530332 its reverse (2330355012), we get a palindrome (4435885344).

The spelling of 2105530332 in words is "two billion, one hundred five million, five hundred thirty thousand, three hundred thirty-two".