101317 has 4 divisors (see below), whose sum is σ = 102816. Its totient is φ = 99820.

The previous prime is 101293. The next prime is 101323. The reversal of 101317 is 713101.

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: 713101 = 37 ⋅19273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101317 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 101297 and 101306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101347) 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, 643 + ... + 784.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2¹⁰¹³¹⁷ is an apocalyptic number.

It is an amenable number.

101317 is a deficient number, since it is larger than the sum of its proper divisors (1499).

101317 is an equidigital number, since it uses as much as digits as its factorization.

101317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 101317 is about 318.3033144659. The cubic root of 101317 is about 46.6187660424.

Adding to 101317 its reverse (713101), we get a palindrome (814418).

The spelling of 101317 in words is "one hundred one thousand, three hundred seventeen", and thus it is an iban number.