103217313 has 8 divisors (see below), whose sum is σ = 137848608. Its totient is φ = 68698784.

The previous prime is 103217299. The next prime is 103217327. The reversal of 103217313 is 313712301.

It is an interprime number because it is at equal distance from previous prime (103217299) and next prime (103217327).

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 103217313 - 2⁴ = 103217297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103217313.

It is not an unprimeable number, because it can be changed into a prime (103217333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26031 + ... + 29732.

It is an arithmetic number, because the mean of its divisors is an integer number (17231076).

Almost surely, 2^103217313 is an apocalyptic number.

It is an amenable number.

103217313 is a deficient number, since it is larger than the sum of its proper divisors (34631295).

103217313 is an equidigital number, since it uses as much as digits as its factorization.

103217313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56383.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 103217313 is about 10159.5921670114. The cubic root of 103217313 is about 469.0842482877.

Adding to 103217313 its reverse (313712301), we get a palindrome (416929614).

The spelling of 103217313 in words is "one hundred three million, two hundred seventeen thousand, three hundred thirteen".