104818229 has 2 divisors, whose sum is σ = 104818230. Its totient is φ = 104818228.

The previous prime is 104818213. The next prime is 104818247. The reversal of 104818229 is 922818401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103999204 + 819025 = 10198^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 104818229 - 2⁴ = 104818213 is a prime.

It is a super-2 number, since 2×104818229² = 21973722261392882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104812229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52409114 + 52409115.

It is an arithmetic number, because the mean of its divisors is an integer number (52409115).

Almost surely, 2^104818229 is an apocalyptic number.

It is an amenable number.

104818229 is a deficient number, since it is larger than the sum of its proper divisors (1).

104818229 is an equidigital number, since it uses as much as digits as its factorization.

104818229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 104818229 is about 10238.0774074042. The cubic root of 104818229 is about 471.4970058815.

The spelling of 104818229 in words is "one hundred four million, eight hundred eighteen thousand, two hundred twenty-nine".