104701809 has 8 divisors (see below), whose sum is σ = 139878720. Its totient is φ = 69663056.

The previous prime is 104701801. The next prime is 104701811. The reversal of 104701809 is 908107401.

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 104701809 - 2³ = 104701801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104701801) 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 7 ways as a sum of consecutive naturals, for example, 32757 + ... + 35810.

It is an arithmetic number, because the mean of its divisors is an integer number (17484840).

Almost surely, 2^104701809 is an apocalyptic number.

It is an amenable number.

104701809 is a deficient number, since it is larger than the sum of its proper divisors (35176911).

104701809 is an equidigital number, since it uses as much as digits as its factorization.

104701809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69079.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 104701809 is about 10232.3901899801. The cubic root of 104701809 is about 471.3223797153.

The spelling of 104701809 in words is "one hundred four million, seven hundred one thousand, eight hundred nine".