104172859 has 8 divisors (see below), whose sum is σ = 120282848. Its totient is φ = 88369920.

The previous prime is 104172853. The next prime is 104172863. The reversal of 104172859 is 958271401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104172859 - 2³ = 104172851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104172851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76032 + ... + 77389.

It is an arithmetic number, because the mean of its divisors is an integer number (15035356).

Almost surely, 2^104172859 is an apocalyptic number.

104172859 is a deficient number, since it is larger than the sum of its proper divisors (16109989).

104172859 is an equidigital number, since it uses as much as digits as its factorization.

104172859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153525.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 104172859 is about 10206.5106182280. The cubic root of 104172859 is about 470.5273377898.

The spelling of 104172859 in words is "one hundred four million, one hundred seventy-two thousand, eight hundred fifty-nine".