2105003564 has 12 divisors (see below), whose sum is σ = 3687915504. Its totient is φ = 1051313424.

The previous prime is 2105003561. The next prime is 2105003581. The reversal of 2105003564 is 4653005012.

It is not an unprimeable number, because it can be changed into a prime (2105003561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293099 + ... + 300194.

It is an arithmetic number, because the mean of its divisors is an integer number (307326292).

Almost surely, 2^2105003564 is an apocalyptic number.

It is an amenable number.

2105003564 is a deficient number, since it is larger than the sum of its proper divisors (1582911940).

2105003564 is a wasteful number, since it uses less digits than its factorization.

2105003564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594184 (or 594182 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2105003564 is about 45880.3178280186. The cubic root of 2105003564 is about 1281.5954154040.

Adding to 2105003564 its reverse (4653005012), we get a palindrome (6758008576).

The spelling of 2105003564 in words is "two billion, one hundred five million, three thousand, five hundred sixty-four".