101087587 has 2 divisors, whose sum is σ = 101087588. Its totient is φ = 101087586.

The previous prime is 101087563. The next prime is 101087603. The reversal of 101087587 is 785780101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101087587 is a prime.

It is not a weakly prime, because it can be changed into another prime (101087527) 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, 50543793 + 50543794.

It is an arithmetic number, because the mean of its divisors is an integer number (50543794).

Almost surely, 2^101087587 is an apocalyptic number.

101087587 is a deficient number, since it is larger than the sum of its proper divisors (1).

101087587 is an equidigital number, since it uses as much as digits as its factorization.

101087587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 37.

The square root of 101087587 is about 10054.2322929202. The cubic root of 101087587 is about 465.8355301997.

The spelling of 101087587 in words is "one hundred one million, eighty-seven thousand, five hundred eighty-seven".