104444287 has 2 divisors, whose sum is σ = 104444288. Its totient is φ = 104444286.

The previous prime is 104444281. The next prime is 104444297. The reversal of 104444287 is 782444401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104444287 - 2¹⁹ = 103919999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104444281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52222143 + 52222144.

It is an arithmetic number, because the mean of its divisors is an integer number (52222144).

Almost surely, 2^104444287 is an apocalyptic number.

104444287 is a deficient number, since it is larger than the sum of its proper divisors (1).

104444287 is an equidigital number, since it uses as much as digits as its factorization.

104444287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 104444287 is about 10219.7987749270. The cubic root of 104444287 is about 470.9356448210.

Adding to 104444287 its reverse (782444401), we get a palindrome (886888688).

The spelling of 104444287 in words is "one hundred four million, four hundred forty-four thousand, two hundred eighty-seven".