117203 has 2 divisors, whose sum is σ = 117204. Its totient is φ = 117202.

The previous prime is 117193. The next prime is 117209. The reversal of 117203 is 302711.

It is a strong prime.

It is an emirp because it is prime and its reverse (302711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117203 is a prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (117209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58601 + 58602.

It is an arithmetic number, because the mean of its divisors is an integer number (58602).

2¹¹⁷²⁰³ is an apocalyptic number.

117203 is a deficient number, since it is larger than the sum of its proper divisors (1).

117203 is an equidigital number, since it uses as much as digits as its factorization.

117203 is an evil number, because the sum of its binary digits is even.

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

The square root of 117203 is about 342.3492368912. The cubic root of 117203 is about 48.9380029466.

Adding to 117203 its reverse (302711), we get a palindrome (419914).

The spelling of 117203 in words is "one hundred seventeen thousand, two hundred three", and thus it is an iban number.