104205401 has 2 divisors, whose sum is σ = 104205402. Its totient is φ = 104205400.

The previous prime is 104205379. The next prime is 104205403. The reversal of 104205401 is 104502401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83265625 + 20939776 = 9125^2 + 4576^2 .

It is a cyclic number.

It is not a de Polignac number, because 104205401 - 2⁶ = 104205337 is a prime.

Together with 104205403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104205401.

It is not a weakly prime, because it can be changed into another prime (104205403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52102700 + 52102701.

It is an arithmetic number, because the mean of its divisors is an integer number (52102701).

Almost surely, 2^104205401 is an apocalyptic number.

It is an amenable number.

104205401 is a deficient number, since it is larger than the sum of its proper divisors (1).

104205401 is an equidigital number, since it uses as much as digits as its factorization.

104205401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 104205401 is about 10208.1046722690. The cubic root of 104205401 is about 470.5763278583.

Adding to 104205401 its reverse (104502401), we get a palindrome (208707802).

The spelling of 104205401 in words is "one hundred four million, two hundred five thousand, four hundred one".