115207317 has 24 divisors (see below), whose sum is σ = 185477760. Its totient is φ = 68480640.

The previous prime is 115207303. The next prime is 115207327. The reversal of 115207317 is 713702511.

It is a happy number.

It is not a de Polignac number, because 115207317 - 2⁸ = 115207061 is a prime.

115207317 is a modest number, since divided by 7317 gives 1152 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115207327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16909 + ... + 22722.

It is an arithmetic number, because the mean of its divisors is an integer number (7728240).

Almost surely, 2^115207317 is an apocalyptic number.

115207317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

115207317 is a deficient number, since it is larger than the sum of its proper divisors (70270443).

115207317 is a wasteful number, since it uses less digits than its factorization.

115207317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39673 (or 39670 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 115207317 is about 10733.4671471990. The cubic root of 115207317 is about 486.5864611574.

Adding to 115207317 its reverse (713702511), we get a palindrome (828909828).

The spelling of 115207317 in words is "one hundred fifteen million, two hundred seven thousand, three hundred seventeen".