870641437857103 has 12 divisors (see below), whose sum is σ = 961795018382800. Its totient is φ = 787514868391680.

The previous prime is 870641437857071. The next prime is 870641437857119. The reversal of 870641437857103 is 301758734146078.

It is not a de Polignac number, because 870641437857103 - 2⁵ = 870641437857071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870641437807103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18078829650 + ... + 18078877807.

Almost surely, 2^{870641437857103} is an apocalyptic number.

870641437857103 is a deficient number, since it is larger than the sum of its proper divisors (91153580525697).

870641437857103 is a wasteful number, since it uses less digits than its factorization.

870641437857103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36157707678 (or 36157707667 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 870641437857103 in words is "eight hundred seventy trillion, six hundred forty-one billion, four hundred thirty-seven million, eight hundred fifty-seven thousand, one hundred three".