10217115 has 24 divisors (see below), whose sum is σ = 17880720. Its totient is φ = 5396544.

The previous prime is 10217087. The next prime is 10217131. The reversal of 10217115 is 51171201.

It is a happy number.

It is not a de Polignac number, because 10217115 - 2⁹ = 10216603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3864 + ... + 5946.

It is an arithmetic number, because the mean of its divisors is an integer number (745030).

Almost surely, 2^10217115 is an apocalyptic number.

10217115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10217115 is a deficient number, since it is larger than the sum of its proper divisors (7663605).

10217115 is a wasteful number, since it uses less digits than its factorization.

10217115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 10217115 is about 3196.4222186689. The cubic root of 10217115 is about 216.9915192733.

Adding to 10217115 its reverse (51171201), we get a palindrome (61388316).

The spelling of 10217115 in words is "ten million, two hundred seventeen thousand, one hundred fifteen".