104521201 has 2 divisors, whose sum is σ = 104521202. Its totient is φ = 104521200.

The previous prime is 104521199. The next prime is 104521211. The reversal of 104521201 is 102125401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103550976 + 970225 = 10176^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 104521201 - 2¹ = 104521199 is a prime.

Together with 104521199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104521211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52260600 + 52260601.

It is an arithmetic number, because the mean of its divisors is an integer number (52260601).

Almost surely, 2^104521201 is an apocalyptic number.

It is an amenable number.

104521201 is a deficient number, since it is larger than the sum of its proper divisors (1).

104521201 is an equidigital number, since it uses as much as digits as its factorization.

104521201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 104521201 is about 10223.5610723466. The cubic root of 104521201 is about 471.0512173032.

Adding to 104521201 its reverse (102125401), we get a palindrome (206646602).

The spelling of 104521201 in words is "one hundred four million, five hundred twenty-one thousand, two hundred one".