104892289 has 2 divisors, whose sum is σ = 104892290. Its totient is φ = 104892288.

The previous prime is 104892283. The next prime is 104892311. The reversal of 104892289 is 982298401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66699889 + 38192400 = 8167^2 + 6180^2 .

It is a cyclic number.

It is not a de Polignac number, because 104892289 - 2⁵ = 104892257 is a prime.

It is a super-2 number, since 2×104892289² = 22004784583319042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104892283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52446144 + 52446145.

It is an arithmetic number, because the mean of its divisors is an integer number (52446145).

Almost surely, 2^104892289 is an apocalyptic number.

It is an amenable number.

104892289 is a deficient number, since it is larger than the sum of its proper divisors (1).

104892289 is an equidigital number, since it uses as much as digits as its factorization.

104892289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 104892289 is about 10241.6936587656. The cubic root of 104892289 is about 471.6080261614.

The spelling of 104892289 in words is "one hundred four million, eight hundred ninety-two thousand, two hundred eighty-nine".