173063 has 4 divisors (see below), whose sum is σ = 188808. Its totient is φ = 157320.

The previous prime is 173059. The next prime is 173081. The reversal of 173063 is 360371.

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 173063 - 2² = 173059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7856 + ... + 7877.

It is an arithmetic number, because the mean of its divisors is an integer number (47202).

2¹⁷³⁰⁶³ is an apocalyptic number.

173063 is a deficient number, since it is larger than the sum of its proper divisors (15745).

173063 is a wasteful number, since it uses less digits than its factorization.

173063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15744.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 173063 is about 416.0084133765. The cubic root of 173063 is about 55.7273095003.

The spelling of 173063 in words is "one hundred seventy-three thousand, sixty-three".