115680307 has 2 divisors, whose sum is σ = 115680308. Its totient is φ = 115680306.

The previous prime is 115680289. The next prime is 115680319. The reversal of 115680307 is 703086511.

It is a strong prime.

It is an emirp because it is prime and its reverse (703086511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115680307 - 2¹¹ = 115678259 is a prime.

It is a super-2 number, since 2×115680307² = 26763866855228498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115680347) 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 as a sum of consecutive naturals, namely, 57840153 + 57840154.

It is an arithmetic number, because the mean of its divisors is an integer number (57840154).

Almost surely, 2^115680307 is an apocalyptic number.

115680307 is a deficient number, since it is larger than the sum of its proper divisors (1).

115680307 is an equidigital number, since it uses as much as digits as its factorization.

115680307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 115680307 is about 10755.4779996056. The cubic root of 115680307 is about 487.2514544566.

The spelling of 115680307 in words is "one hundred fifteen million, six hundred eighty thousand, three hundred seven".