104221223 has 2 divisors, whose sum is σ = 104221224. Its totient is φ = 104221222.

The previous prime is 104221217. The next prime is 104221241. The reversal of 104221223 is 322122401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104221223 - 2⁸ = 104220967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104221283) 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, 52110611 + 52110612.

It is an arithmetic number, because the mean of its divisors is an integer number (52110612).

Almost surely, 2^104221223 is an apocalyptic number.

104221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

104221223 is an equidigital number, since it uses as much as digits as its factorization.

104221223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104221223 is about 10208.8796153153. The cubic root of 104221223 is about 470.6001432645.

Adding to 104221223 its reverse (322122401), we get a palindrome (426343624).

The spelling of 104221223 in words is "one hundred four million, two hundred twenty-one thousand, two hundred twenty-three".