104631158217 has 32 divisors (see below), whose sum is σ = 148466304000. Its totient is φ = 65419377408.

The previous prime is 104631158213. The next prime is 104631158227. The reversal of 104631158217 is 712851136401.

It is not a de Polignac number, because 104631158217 - 2² = 104631158213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104631158213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1927159 + ... + 1980707.

It is an arithmetic number, because the mean of its divisors is an integer number (4639572000).

Almost surely, 2^104631158217 is an apocalyptic number.

It is an amenable number.

104631158217 is a deficient number, since it is larger than the sum of its proper divisors (43835145783).

104631158217 is a wasteful number, since it uses less digits than its factorization.

104631158217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54225.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 104631158217 in words is "one hundred four billion, six hundred thirty-one million, one hundred fifty-eight thousand, two hundred seventeen".