104256515211 has 16 divisors (see below), whose sum is σ = 139498170240. Its totient is φ = 69260034240.

The previous prime is 104256515201. The next prime is 104256515257. The reversal of 104256515211 is 112515652401.

It is a happy number.

It is not a de Polignac number, because 104256515211 - 2²⁷ = 104122297483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104256515201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921216 + ... + 1028178.

It is an arithmetic number, because the mean of its divisors is an integer number (8718635640).

Almost surely, 2^104256515211 is an apocalyptic number.

104256515211 is a deficient number, since it is larger than the sum of its proper divisors (35241655029).

104256515211 is a wasteful number, since it uses less digits than its factorization.

104256515211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108106.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 104256515211 in words is "one hundred four billion, two hundred fifty-six million, five hundred fifteen thousand, two hundred eleven".