171203 has 2 divisors, whose sum is σ = 171204. Its totient is φ = 171202.

The previous prime is 171179. The next prime is 171233. The reversal of 171203 is 302171.

171203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (302171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 171203 - 2¹⁰ = 170179 is a prime.

It is equal to p₁₅₆₀₂ and since 171203 and 15602 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (171233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85601 + 85602.

It is an arithmetic number, because the mean of its divisors is an integer number (85602).

2¹⁷¹²⁰³ is an apocalyptic number.

171203 is a deficient number, since it is larger than the sum of its proper divisors (1).

171203 is an equidigital number, since it uses as much as digits as its factorization.

171203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 171203 is about 413.7668425575. The cubic root of 171203 is about 55.5269463068.

Adding to 171203 its reverse (302171), we get a palindrome (473374).

It can be divided in two parts, 17120 and 3, that multiplied together give a triangular number (51360 = T₃₂₀).

The spelling of 171203 in words is "one hundred seventy-one thousand, two hundred three", and thus it is an iban number.