104403505531 has 8 divisors (see below), whose sum is σ = 112458825360. Its totient is φ = 96351654432.

The previous prime is 104403505529. The next prime is 104403505537. The reversal of 104403505531 is 135505304401.

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 104403505531 - 2¹ = 104403505529 is a prime.

It is a super-2 number, since 2×104403505531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104403505493 and 104403505502.

It is not an unprimeable number, because it can be changed into a prime (104403505537) 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, 804496 + ... + 925213.

It is an arithmetic number, because the mean of its divisors is an integer number (14057353170).

Almost surely, 2^104403505531 is an apocalyptic number.

104403505531 is a deficient number, since it is larger than the sum of its proper divisors (8055319829).

104403505531 is a wasteful number, since it uses less digits than its factorization.

104403505531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734365.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 104403505531 its reverse (135505304401), we get a palindrome (239908809932).

The spelling of 104403505531 in words is "one hundred four billion, four hundred three million, five hundred five thousand, five hundred thirty-one".