104843809 has 8 divisors (see below), whose sum is σ = 120351168. Its totient is φ = 89468880.

The previous prime is 104843801. The next prime is 104843813. The reversal of 104843809 is 908348401.

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 104843809 - 2³ = 104843801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104843801) 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, 31402 + ... + 34579.

It is an arithmetic number, because the mean of its divisors is an integer number (15043896).

Almost surely, 2^104843809 is an apocalyptic number.

It is an amenable number.

104843809 is a deficient number, since it is larger than the sum of its proper divisors (15507359).

104843809 is an equidigital number, since it uses as much as digits as its factorization.

104843809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66215.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 104843809 is about 10239.3265891854. The cubic root of 104843809 is about 471.5353577106.

The spelling of 104843809 in words is "one hundred four million, eight hundred forty-three thousand, eight hundred nine".