104224261 has 2 divisors, whose sum is σ = 104224262. Its totient is φ = 104224260.

The previous prime is 104224213. The next prime is 104224271. The reversal of 104224261 is 162422401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83156161 + 21068100 = 9119^2 + 4590^2 .

It is a cyclic number.

It is not a de Polignac number, because 104224261 - 2¹⁷ = 104093189 is a prime.

It is a super-2 number, since 2×104224261² = 21725393161992242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104224271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52112130 + 52112131.

It is an arithmetic number, because the mean of its divisors is an integer number (52112131).

Almost surely, 2^104224261 is an apocalyptic number.

It is an amenable number.

104224261 is a deficient number, since it is larger than the sum of its proper divisors (1).

104224261 is an equidigital number, since it uses as much as digits as its factorization.

104224261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 104224261 is about 10209.0284062686. The cubic root of 104224261 is about 470.6047158116.

Adding to 104224261 its reverse (162422401), we get a palindrome (266646662).

The spelling of 104224261 in words is "one hundred four million, two hundred twenty-four thousand, two hundred sixty-one".