115101887 has 2 divisors, whose sum is σ = 115101888. Its totient is φ = 115101886.

The previous prime is 115101859. The next prime is 115101901. The reversal of 115101887 is 788101511.

It is a strong prime.

It is an emirp because it is prime and its reverse (788101511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115101887 - 2⁸ = 115101631 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 (115101587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57550943 + 57550944.

It is an arithmetic number, because the mean of its divisors is an integer number (57550944).

Almost surely, 2^115101887 is an apocalyptic number.

115101887 is a deficient number, since it is larger than the sum of its proper divisors (1).

115101887 is an equidigital number, since it uses as much as digits as its factorization.

115101887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 32.

The square root of 115101887 is about 10728.5547488933. The cubic root of 115101887 is about 486.4379854387.

The spelling of 115101887 in words is "one hundred fifteen million, one hundred one thousand, eight hundred eighty-seven".