104173805 has 4 divisors (see below), whose sum is σ = 125008572. Its totient is φ = 83339040.

The previous prime is 104173799. The next prime is 104173813. The reversal of 104173805 is 508371401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26399044 + 77774761 = 5138^2 + 8819^2 .

It is not a de Polignac number, because 104173805 - 2¹⁴ = 104157421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10417376 + ... + 10417385.

It is an arithmetic number, because the mean of its divisors is an integer number (31252143).

Almost surely, 2^104173805 is an apocalyptic number.

It is an amenable number.

104173805 is a deficient number, since it is larger than the sum of its proper divisors (20834767).

104173805 is an equidigital number, since it uses as much as digits as its factorization.

104173805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20834766.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 104173805 is about 10206.5569610912. The cubic root of 104173805 is about 470.5287620812.

The spelling of 104173805 in words is "one hundred four million, one hundred seventy-three thousand, eight hundred five".