103317 has 4 divisors (see below), whose sum is σ = 137760. Its totient is φ = 68876.
The previous prime is 103307. The next prime is 103319. The reversal of 103317 is 713301.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 713301 = 3 ⋅237767.
It is a cyclic number.
It is not a de Polignac number, because 103317 - 210 = 102293 is a prime.
It is a D-number.
It is a junction number, because it is equal to n+sod(n) for n = 103296 and 103305.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103317.
It is not an unprimeable number, because it can be changed into a prime (103319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17217 + ... + 17222.
It is an arithmetic number, because the mean of its divisors is an integer number (34440).
2103317 is an apocalyptic number.
It is an amenable number.
103317 is a deficient number, since it is larger than the sum of its proper divisors (34443).
103317 is an equidigital number, since it uses as much as digits as its factorization.
103317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34442.
The product of its (nonzero) digits is 63, while the sum is 15.
The square root of 103317 is about 321.4296190459. The cubic root of 103317 is about 46.9235213128.
Adding to 103317 its reverse (713301), we get a palindrome (816618).
The spelling of 103317 in words is "one hundred three thousand, three hundred seventeen", and thus it is an iban number.
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