2105013044 has 12 divisors (see below), whose sum is σ = 3694330500. Its totient is φ = 1049490048.

The previous prime is 2105013023. The next prime is 2105013067. The reversal of 2105013044 is 4403105012.

It can be written as a sum of positive squares in 2 ways, for example, as 1596961444 + 508051600 = 39962^2 + 22540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752549 + ... + 755340.

It is an arithmetic number, because the mean of its divisors is an integer number (307860875).

Almost surely, 2^2105013044 is an apocalyptic number.

It is an amenable number.

2105013044 is a deficient number, since it is larger than the sum of its proper divisors (1589317456).

2105013044 is a wasteful number, since it uses less digits than its factorization.

2105013044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508242 (or 1508240 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2105013044 is about 45880.4211401770. The cubic root of 2105013044 is about 1281.5973393131.

Adding to 2105013044 its reverse (4403105012), we get a palindrome (6508118056).

The spelling of 2105013044 in words is "two billion, one hundred five million, thirteen thousand, forty-four".