104735621 has 2 divisors, whose sum is σ = 104735622. Its totient is φ = 104735620.

The previous prime is 104735611. The next prime is 104735627. The reversal of 104735621 is 126537401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101808100 + 2927521 = 10090^2 + 1711^2 .

It is a cyclic number.

It is not a de Polignac number, because 104735621 - 2⁶ = 104735557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104735627) 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, 52367810 + 52367811.

It is an arithmetic number, because the mean of its divisors is an integer number (52367811).

Almost surely, 2^104735621 is an apocalyptic number.

It is an amenable number.

104735621 is a deficient number, since it is larger than the sum of its proper divisors (1).

104735621 is an equidigital number, since it uses as much as digits as its factorization.

104735621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 104735621 is about 10234.0422610032. The cubic root of 104735621 is about 471.3731099344.

The spelling of 104735621 in words is "one hundred four million, seven hundred thirty-five thousand, six hundred twenty-one".