104017205 has 8 divisors (see below), whose sum is σ = 127865304. Its totient is φ = 81184000.

The previous prime is 104017181. The next prime is 104017211. The reversal of 104017205 is 502710401.

It can be written as a sum of positive squares in 4 ways, for example, as 1582564 + 102434641 = 1258^2 + 10121^2 .

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

It is not a de Polignac number, because 104017205 - 2¹⁶ = 103951669 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 7 ways as a sum of consecutive naturals, for example, 253496 + ... + 253905.

It is an arithmetic number, because the mean of its divisors is an integer number (15983163).

Almost surely, 2^104017205 is an apocalyptic number.

It is an amenable number.

104017205 is a deficient number, since it is larger than the sum of its proper divisors (23848099).

104017205 is an equidigital number, since it uses as much as digits as its factorization.

104017205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507447.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 104017205 is about 10198.8825368273. The cubic root of 104017205 is about 470.2928686228.

Adding to 104017205 its reverse (502710401), we get a palindrome (606727606).

The spelling of 104017205 in words is "one hundred four million, seventeen thousand, two hundred five".