173373003 has 12 divisors (see below), whose sum is σ = 251617288. Its totient is φ = 115032960.

The previous prime is 173372981. The next prime is 173373007. The reversal of 173373003 is 300373371.

It is not a de Polignac number, because 173373003 - 2⁶ = 173372939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173373007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43750 + ... + 47547.

Almost surely, 2^173373003 is an apocalyptic number.

173373003 is a deficient number, since it is larger than the sum of its proper divisors (78244285).

173373003 is a wasteful number, since it uses less digits than its factorization.

173373003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91514 (or 91511 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 27.

The square root of 173373003 is about 13167.1182496399. The cubic root of 173373003 is about 557.6056391877.

The spelling of 173373003 in words is "one hundred seventy-three million, three hundred seventy-three thousand, three".