2105003244 has 24 divisors (see below), whose sum is σ = 4922874880. Its totient is φ = 700067664.

The previous prime is 2105003233. The next prime is 2105003249. The reversal of 2105003244 is 4423005012.

It is a self number, because there is not a number n which added to its sum of digits gives 2105003244.

It is not an unprimeable number, because it can be changed into a prime (2105003249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194524 + ... + 205059.

Almost surely, 2^2105003244 is an apocalyptic number.

It is an amenable number.

2105003244 is an abundant number, since it is smaller than the sum of its proper divisors (2817871636).

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

2105003244 is a wasteful number, since it uses less digits than its factorization.

2105003244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400029 (or 400027 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2105003244 is about 45880.3143406843. The cubic root of 2105003244 is about 1281.5953504619.

Adding to 2105003244 its reverse (4423005012), we get a palindrome (6528008256).

The spelling of 2105003244 in words is "two billion, one hundred five million, three thousand, two hundred forty-four".