104213633 has 2 divisors, whose sum is σ = 104213634. Its totient is φ = 104213632.

The previous prime is 104213579. The next prime is 104213653. The reversal of 104213633 is 336312401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79691329 + 24522304 = 8927^2 + 4952^2 .

It is a cyclic number.

It is not a de Polignac number, because 104213633 - 2¹² = 104209537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104213599 and 104213608.

It is not a weakly prime, because it can be changed into another prime (104213653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52106816 + 52106817.

It is an arithmetic number, because the mean of its divisors is an integer number (52106817).

Almost surely, 2^104213633 is an apocalyptic number.

It is an amenable number.

104213633 is a deficient number, since it is larger than the sum of its proper divisors (1).

104213633 is an equidigital number, since it uses as much as digits as its factorization.

104213633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 104213633 is about 10208.5078733378. The cubic root of 104213633 is about 470.5887190341.

The spelling of 104213633 in words is "one hundred four million, two hundred thirteen thousand, six hundred thirty-three".