2103641056 has 48 divisors (see below), whose sum is σ = 4522210560. Its totient is φ = 955319680.

The previous prime is 2103641021. The next prime is 2103641077. The reversal of 2103641056 is 6501463012.

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, 521415 + ... + 525433.

It is an arithmetic number, because the mean of its divisors is an integer number (94212720).

Almost surely, 2^2103641056 is an apocalyptic number.

It is an amenable number.

2103641056 is an abundant number, since it is smaller than the sum of its proper divisors (2418569504).

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

2103641056 is a wasteful number, since it uses less digits than its factorization.

2103641056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527 (or 5519 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2103641056 is about 45865.4669222935. The cubic root of 2103641056 is about 1281.3188424925.

The spelling of 2103641056 in words is "two billion, one hundred three million, six hundred forty-one thousand, fifty-six".