104443785143 has 4 divisors (see below), whose sum is σ = 105266177280. Its totient is φ = 103621393008.

The previous prime is 104443785079. The next prime is 104443785161. The reversal of 104443785143 is 341587344401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104443785143 - 2⁶ = 104443785079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104443785094 and 104443785103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104443785643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411195878 + ... + 411196131.

It is an arithmetic number, because the mean of its divisors is an integer number (26316544320).

Almost surely, 2^104443785143 is an apocalyptic number.

104443785143 is a deficient number, since it is larger than the sum of its proper divisors (822392137).

104443785143 is an equidigital number, since it uses as much as digits as its factorization.

104443785143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822392136.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 104443785143 in words is "one hundred four billion, four hundred forty-three million, seven hundred eighty-five thousand, one hundred forty-three".