104421223 has 4 divisors (see below), whose sum is σ = 105062008. Its totient is φ = 103780440.

The previous prime is 104421217. The next prime is 104421281. The reversal of 104421223 is 322124401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104421223 - 2²⁵ = 70866791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104421223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104421323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320148 + ... + 320473.

It is an arithmetic number, because the mean of its divisors is an integer number (26265502).

Almost surely, 2^104421223 is an apocalyptic number.

104421223 is a deficient number, since it is larger than the sum of its proper divisors (640785).

104421223 is an equidigital number, since it uses as much as digits as its factorization.

104421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640784.

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

The square root of 104421223 is about 10218.6703146740. The cubic root of 104421223 is about 470.9009773454.

Adding to 104421223 its reverse (322124401), we get a palindrome (426545624).

The spelling of 104421223 in words is "one hundred four million, four hundred twenty-one thousand, two hundred twenty-three".