173104403 has 8 divisors (see below), whose sum is σ = 179128320. Its totient is φ = 167108040.

The previous prime is 173104391. The next prime is 173104427. The reversal of 173104403 is 304401371.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173104403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173104453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6326 + ... + 19652.

It is an arithmetic number, because the mean of its divisors is an integer number (22391040).

Almost surely, 2^173104403 is an apocalyptic number.

173104403 is a deficient number, since it is larger than the sum of its proper divisors (6023917).

173104403 is a wasteful number, since it uses less digits than its factorization.

173104403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 173104403 is about 13156.9146459191. The cubic root of 173104403 is about 557.3175314960.

Adding to 173104403 its reverse (304401371), we get a palindrome (477505774).

The spelling of 173104403 in words is "one hundred seventy-three million, one hundred four thousand, four hundred three".