173053 has 2 divisors, whose sum is σ = 173054. Its totient is φ = 173052.

The previous prime is 173039. The next prime is 173059. The reversal of 173053 is 350371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161604 + 11449 = 402^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 173053 - 2⁵ = 173021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86526 + 86527.

It is an arithmetic number, because the mean of its divisors is an integer number (86527).

2¹⁷³⁰⁵³ is an apocalyptic number.

It is an amenable number.

173053 is a deficient number, since it is larger than the sum of its proper divisors (1).

173053 is an equidigital number, since it uses as much as digits as its factorization.

173053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 173053 is about 415.9963942151. The cubic root of 173053 is about 55.7262361266.

It can be divided in two parts, 17305 and 3, that multiplied together give a palindrome (51915).

The spelling of 173053 in words is "one hundred seventy-three thousand, fifty-three".