115303087 has 2 divisors, whose sum is σ = 115303088. Its totient is φ = 115303086.

The previous prime is 115303073. The next prime is 115303121. The reversal of 115303087 is 780303511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115303087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115303007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57651543 + 57651544.

It is an arithmetic number, because the mean of its divisors is an integer number (57651544).

Almost surely, 2^115303087 is an apocalyptic number.

115303087 is a deficient number, since it is larger than the sum of its proper divisors (1).

115303087 is an equidigital number, since it uses as much as digits as its factorization.

115303087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 115303087 is about 10737.9275002209. The cubic root of 115303087 is about 486.7212543281.

Adding to 115303087 its reverse (780303511), we get a palindrome (895606598).

The spelling of 115303087 in words is "one hundred fifteen million, three hundred three thousand, eighty-seven".