104224213 has 2 divisors, whose sum is σ = 104224214. Its totient is φ = 104224212.

The previous prime is 104224207. The next prime is 104224261. The reversal of 104224213 is 312422401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83594449 + 20629764 = 9143^2 + 4542^2 .

It is an emirp because it is prime and its reverse (312422401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104224213 - 2¹⁷ = 104093141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104224283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52112106 + 52112107.

It is an arithmetic number, because the mean of its divisors is an integer number (52112107).

Almost surely, 2^104224213 is an apocalyptic number.

It is an amenable number.

104224213 is a deficient number, since it is larger than the sum of its proper divisors (1).

104224213 is an equidigital number, since it uses as much as digits as its factorization.

104224213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104224213 is about 10209.0260554080. The cubic root of 104224213 is about 470.6046435667.

Adding to 104224213 its reverse (312422401), we get a palindrome (416646614).

The spelling of 104224213 in words is "one hundred four million, two hundred twenty-four thousand, two hundred thirteen".