104405201 has 2 divisors, whose sum is σ = 104405202. Its totient is φ = 104405200.

The previous prime is 104405173. The next prime is 104405237. The reversal of 104405201 is 102504401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100500625 + 3904576 = 10025^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 104405201 - 2⁶ = 104405137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104405201.

It is not a weakly prime, because it can be changed into another prime (104405251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52202600 + 52202601.

It is an arithmetic number, because the mean of its divisors is an integer number (52202601).

Almost surely, 2^104405201 is an apocalyptic number.

It is an amenable number.

104405201 is a deficient number, since it is larger than the sum of its proper divisors (1).

104405201 is an equidigital number, since it uses as much as digits as its factorization.

104405201 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 104405201 is about 10217.8863274163. The cubic root of 104405201 is about 470.8768916881.

Adding to 104405201 its reverse (102504401), we get a palindrome (206909602).

The spelling of 104405201 in words is "one hundred four million, four hundred five thousand, two hundred one".