104404220243 has 2 divisors, whose sum is σ = 104404220244. Its totient is φ = 104404220242.

The previous prime is 104404220209. The next prime is 104404220273. The reversal of 104404220243 is 342022404401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104404220243 - 2¹⁰ = 104404219219 is a prime.

It is not a weakly prime, because it can be changed into another prime (104404220273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52202110121 + 52202110122.

It is an arithmetic number, because the mean of its divisors is an integer number (52202110122).

Almost surely, 2^104404220243 is an apocalyptic number.

104404220243 is a deficient number, since it is larger than the sum of its proper divisors (1).

104404220243 is an equidigital number, since it uses as much as digits as its factorization.

104404220243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 104404220243 its reverse (342022404401), we get a palindrome (446426624644).

The spelling of 104404220243 in words is "one hundred four billion, four hundred four million, two hundred twenty thousand, two hundred forty-three".