104388143 has 8 divisors (see below), whose sum is σ = 110638080. Its totient is φ = 98150400.

The previous prime is 104388127. The next prime is 104388149. The reversal of 104388143 is 341883401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104388143 - 2⁴ = 104388127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104388149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19343 + ... + 24143.

It is an arithmetic number, because the mean of its divisors is an integer number (13829760).

Almost surely, 2^104388143 is an apocalyptic number.

104388143 is a deficient number, since it is larger than the sum of its proper divisors (6249937).

104388143 is a wasteful number, since it uses less digits than its factorization.

104388143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 104388143 is about 10217.0515805686. The cubic root of 104388143 is about 470.8512459175.

It can be divided in two parts, 10438 and 8143, that added together give a palindrome (18581).

The spelling of 104388143 in words is "one hundred four million, three hundred eighty-eight thousand, one hundred forty-three".