104897249 has 2 divisors, whose sum is σ = 104897250. Its totient is φ = 104897248.

The previous prime is 104897239. The next prime is 104897291. The reversal of 104897249 is 942798401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103897249 + 1000000 = 10193^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 104897249 - 2²⁴ = 88120033 is a prime.

It is a super-2 number, since 2×104897249² = 22006865695536002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104897239) 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, 52448624 + 52448625.

It is an arithmetic number, because the mean of its divisors is an integer number (52448625).

Almost surely, 2^104897249 is an apocalyptic number.

It is an amenable number.

104897249 is a deficient number, since it is larger than the sum of its proper divisors (1).

104897249 is an equidigital number, since it uses as much as digits as its factorization.

104897249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 104897249 is about 10241.9358033528. The cubic root of 104897249 is about 471.6154596247.

The spelling of 104897249 in words is "one hundred four million, eight hundred ninety-seven thousand, two hundred forty-nine".