104818849 has 2 divisors, whose sum is σ = 104818850. Its totient is φ = 104818848.

The previous prime is 104818841. The next prime is 104818867. The reversal of 104818849 is 948818401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103897249 + 921600 = 10193^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 104818849 - 2³ = 104818841 is a prime.

It is a super-2 number, since 2×104818849² = 21973982211369602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104818841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52409424 + 52409425.

It is an arithmetic number, because the mean of its divisors is an integer number (52409425).

Almost surely, 2^104818849 is an apocalyptic number.

It is an amenable number.

104818849 is a deficient number, since it is larger than the sum of its proper divisors (1).

104818849 is an equidigital number, since it uses as much as digits as its factorization.

104818849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 104818849 is about 10238.1076864819. The cubic root of 104818849 is about 471.4979355148.

The spelling of 104818849 in words is "one hundred four million, eight hundred eighteen thousand, eight hundred forty-nine".