173423703 has 16 divisors (see below), whose sum is σ = 249071616. Its totient is φ = 107020320.

The previous prime is 173423639. The next prime is 173423711. The reversal of 173423703 is 307324371.

It is not a de Polignac number, because 173423703 - 2⁶ = 173423639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173423713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38400 + ... + 42677.

It is an arithmetic number, because the mean of its divisors is an integer number (15566976).

Almost surely, 2^173423703 is an apocalyptic number.

173423703 is a deficient number, since it is larger than the sum of its proper divisors (75647913).

173423703 is a wasteful number, since it uses less digits than its factorization.

173423703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81134.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 173423703 is about 13169.0433593333. The cubic root of 173423703 is about 557.6599880004.

The spelling of 173423703 in words is "one hundred seventy-three million, four hundred twenty-three thousand, seven hundred three".