102087659 has 2 divisors, whose sum is σ = 102087660. Its totient is φ = 102087658.

The previous prime is 102087613. The next prime is 102087673. The reversal of 102087659 is 956780201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102087659 is a prime.

It is not a weakly prime, because it can be changed into another prime (102087259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51043829 + 51043830.

It is an arithmetic number, because the mean of its divisors is an integer number (51043830).

Almost surely, 2^102087659 is an apocalyptic number.

102087659 is a deficient number, since it is larger than the sum of its proper divisors (1).

102087659 is an equidigital number, since it uses as much as digits as its factorization.

102087659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 102087659 is about 10103.8437735349. The cubic root of 102087659 is about 467.3666814601.

The spelling of 102087659 in words is "one hundred two million, eighty-seven thousand, six hundred fifty-nine".