2105036256 has 24 divisors (see below), whose sum is σ = 5525720424. Its totient is φ = 701678720.

The previous prime is 2105036221. The next prime is 2105036257. The reversal of 2105036256 is 6526305012.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105036257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10963635 + ... + 10963826.

It is an arithmetic number, because the mean of its divisors is an integer number (230238351).

Almost surely, 2^2105036256 is an apocalyptic number.

It is an amenable number.

2105036256 is an abundant number, since it is smaller than the sum of its proper divisors (3420684168).

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

2105036256 is a wasteful number, since it uses less digits than its factorization.

2105036256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21927474 (or 21927466 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2105036256 is about 45880.6741014122. The cubic root of 2105036256 is about 1281.6020500247.

The spelling of 2105036256 in words is "two billion, one hundred five million, thirty-six thousand, two hundred fifty-six".