115343117 has 2 divisors, whose sum is σ = 115343118. Its totient is φ = 115343116.

The previous prime is 115343101. The next prime is 115343143. The reversal of 115343117 is 711343511.

It is an a-pointer prime, because the next prime (115343143) can be obtained adding 115343117 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112063396 + 3279721 = 10586^2 + 1811^2 .

It is a cyclic number.

It is not a de Polignac number, because 115343117 - 2⁴ = 115343101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115343017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57671558 + 57671559.

It is an arithmetic number, because the mean of its divisors is an integer number (57671559).

Almost surely, 2^115343117 is an apocalyptic number.

It is an amenable number.

115343117 is a deficient number, since it is larger than the sum of its proper divisors (1).

115343117 is an equidigital number, since it uses as much as digits as its factorization.

115343117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 115343117 is about 10739.7912921993. The cubic root of 115343117 is about 486.7775731369. Note that the first 3 decimals are identical.

Adding to 115343117 its reverse (711343511), we get a palindrome (826686628).

The spelling of 115343117 in words is "one hundred fifteen million, three hundred forty-three thousand, one hundred seventeen".