10317681 has 24 divisors (see below), whose sum is σ = 16454880. Its totient is φ = 6177600.

The previous prime is 10317661. The next prime is 10317683. The reversal of 10317681 is 18671301.

It is not a de Polignac number, because 10317681 - 2⁹ = 10317169 is a prime.

It is a super-2 number, since 2×10317681² = 212909082435522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10317683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8226 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (685620).

Almost surely, 2^10317681 is an apocalyptic number.

10317681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10317681 is a deficient number, since it is larger than the sum of its proper divisors (6137199).

10317681 is a wasteful number, since it uses less digits than its factorization.

10317681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 10317681 is about 3212.1147239786. The cubic root of 10317681 is about 217.7011377571.

Adding to 10317681 its reverse (18671301), we get a palindrome (28988982).

The spelling of 10317681 in words is "ten million, three hundred seventeen thousand, six hundred eighty-one".