10317855 has 32 divisors (see below), whose sum is σ = 17821440. Its totient is φ = 5080320.

The previous prime is 10317851. The next prime is 10317871. The reversal of 10317855 is 55871301.

10317855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10317855 - 2² = 10317851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10317851) 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 31 ways as a sum of consecutive naturals, for example, 11244 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (556920).

Almost surely, 2^10317855 is an apocalyptic number.

10317855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10317855 is a deficient number, since it is larger than the sum of its proper divisors (7503585).

10317855 is a wasteful number, since it uses less digits than its factorization.

10317855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 10317855 is about 3212.1418088248. The cubic root of 10317855 is about 217.7023615393.

The spelling of 10317855 in words is "ten million, three hundred seventeen thousand, eight hundred fifty-five".