104581112667 has 4 divisors (see below), whose sum is σ = 139441483560. Its totient is φ = 69720741776.

The previous prime is 104581112663. The next prime is 104581112689. The reversal of 104581112667 is 766211185401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104581112667 - 2² = 104581112663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104581112663) 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, 17430185442 + ... + 17430185447.

It is an arithmetic number, because the mean of its divisors is an integer number (34860370890).

Almost surely, 2^104581112667 is an apocalyptic number.

104581112667 is a deficient number, since it is larger than the sum of its proper divisors (34860370893).

104581112667 is an equidigital number, since it uses as much as digits as its factorization.

104581112667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34860370892.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 104581112667 in words is "one hundred four billion, five hundred eighty-one million, one hundred twelve thousand, six hundred sixty-seven".