104223242 has 4 divisors (see below), whose sum is σ = 156334866. Its totient is φ = 52111620.

The previous prime is 104223241. The next prime is 104223247. The reversal of 104223242 is 242322401.

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

It can be written as a sum of positive squares in only one way, i.e., 102232321 + 1990921 = 10111^2 + 1411^2 .

It is not an unprimeable number, because it can be changed into a prime (104223241) 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, 26055809 + ... + 26055812.

Almost surely, 2^104223242 is an apocalyptic number.

104223242 is a deficient number, since it is larger than the sum of its proper divisors (52111624).

104223242 is an equidigital number, since it uses as much as digits as its factorization.

104223242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52111623.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 104223242 is about 10208.9784993407. The cubic root of 104223242 is about 470.6031821067.

Adding to 104223242 its reverse (242322401), we get a palindrome (346545643).

The spelling of 104223242 in words is "one hundred four million, two hundred twenty-three thousand, two hundred forty-two".