104304121 has 2 divisors, whose sum is σ = 104304122. Its totient is φ = 104304120.

The previous prime is 104304017. The next prime is 104304127. The reversal of 104304121 is 121403401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67568400 + 36735721 = 8220^2 + 6061^2 .

It is a cyclic number.

It is not a de Polignac number, because 104304121 - 2¹⁹ = 103779833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104304095 and 104304104.

It is not a weakly prime, because it can be changed into another prime (104304127) 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, 52152060 + 52152061.

It is an arithmetic number, because the mean of its divisors is an integer number (52152061).

Almost surely, 2^104304121 is an apocalyptic number.

It is an amenable number.

104304121 is a deficient number, since it is larger than the sum of its proper divisors (1).

104304121 is an equidigital number, since it uses as much as digits as its factorization.

104304121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 104304121 is about 10212.9389012174. The cubic root of 104304121 is about 470.7248826434.

Adding to 104304121 its reverse (121403401), we get a palindrome (225707522).

The spelling of 104304121 in words is "one hundred four million, three hundred four thousand, one hundred twenty-one".