115403317 has 2 divisors, whose sum is σ = 115403318. Its totient is φ = 115403316.

The previous prime is 115403311. The next prime is 115403339. The reversal of 115403317 is 713304511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70123876 + 45279441 = 8374^2 + 6729^2 .

It is a cyclic number.

It is not a de Polignac number, because 115403317 - 2¹⁹ = 114879029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115403291 and 115403300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115403311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57701658 + 57701659.

It is an arithmetic number, because the mean of its divisors is an integer number (57701659).

Almost surely, 2^115403317 is an apocalyptic number.

It is an amenable number.

115403317 is a deficient number, since it is larger than the sum of its proper divisors (1).

115403317 is an equidigital number, since it uses as much as digits as its factorization.

115403317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 115403317 is about 10742.5935881425. The cubic root of 115403317 is about 486.8622448943.

Adding to 115403317 its reverse (713304511), we get a palindrome (828707828).

The spelling of 115403317 in words is "one hundred fifteen million, four hundred three thousand, three hundred seventeen".