104204171 has 2 divisors, whose sum is σ = 104204172. Its totient is φ = 104204170.

The previous prime is 104204167. The next prime is 104204183. The reversal of 104204171 is 171402401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104204171 - 2² = 104204167 is a prime.

It is not a weakly prime, because it can be changed into another prime (104204131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52102085 + 52102086.

It is an arithmetic number, because the mean of its divisors is an integer number (52102086).

Almost surely, 2^104204171 is an apocalyptic number.

104204171 is a deficient number, since it is larger than the sum of its proper divisors (1).

104204171 is an equidigital number, since it uses as much as digits as its factorization.

104204171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 104204171 is about 10208.0444258438. The cubic root of 104204171 is about 470.5744763511.

Adding to 104204171 its reverse (171402401), we get a palindrome (275606572).

The spelling of 104204171 in words is "one hundred four million, two hundred four thousand, one hundred seventy-one".