115201087 has 2 divisors, whose sum is σ = 115201088. Its totient is φ = 115201086.

The previous prime is 115201057. The next prime is 115201111. The reversal of 115201087 is 780102511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115201087 - 2¹¹ = 115199039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115201057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57600543 + 57600544.

It is an arithmetic number, because the mean of its divisors is an integer number (57600544).

Almost surely, 2^115201087 is an apocalyptic number.

115201087 is a deficient number, since it is larger than the sum of its proper divisors (1).

115201087 is an equidigital number, since it uses as much as digits as its factorization.

115201087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 115201087 is about 10733.1769295023. The cubic root of 115201087 is about 486.5776900470.

Adding to 115201087 its reverse (780102511), we get a palindrome (895303598).

The spelling of 115201087 in words is "one hundred fifteen million, two hundred one thousand, eighty-seven".