117173 has 8 divisors (see below), whose sum is σ = 141120. Its totient is φ = 95040.
The previous prime is 117167. The next prime is 117191. The reversal of 117173 is 371711.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 117173 - 26 = 117109 is a prime.
It is a nialpdrome in base 7.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308 + ... + 573.
It is an arithmetic number, because the mean of its divisors is an integer number (17640).
2117173 is an apocalyptic number.
It is an amenable number.
117173 is a deficient number, since it is larger than the sum of its proper divisors (23947).
117173 is an equidigital number, since it uses as much as digits as its factorization.
117173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907.
The product of its digits is 147, while the sum is 20.
The square root of 117173 is about 342.3054191800. The cubic root of 117173 is about 48.9338270996.
Adding to 117173 its reverse (371711), we get a palindrome (488884).
The spelling of 117173 in words is "one hundred seventeen thousand, one hundred seventy-three", and thus it is an iban number.
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