104242863 has 16 divisors (see below), whose sum is σ = 144100352. Its totient is φ = 66960000.

The previous prime is 104242847. The next prime is 104242867. The reversal of 104242863 is 368242401.

It is not a de Polignac number, because 104242863 - 2⁴ = 104242847 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104242863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104242867) 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 in 15 ways as a sum of consecutive naturals, for example, 20088 + ... + 24738.

It is an arithmetic number, because the mean of its divisors is an integer number (9006272).

Almost surely, 2^104242863 is an apocalyptic number.

104242863 is a deficient number, since it is larger than the sum of its proper divisors (39857489).

104242863 is a wasteful number, since it uses less digits than its factorization.

104242863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 104242863 is about 10209.9394219555. The cubic root of 104242863 is about 470.6327120704.

The spelling of 104242863 in words is "one hundred four million, two hundred forty-two thousand, eight hundred sixty-three".