102587039 has 2 divisors, whose sum is σ = 102587040. Its totient is φ = 102587038.

The previous prime is 102587033. The next prime is 102587077. The reversal of 102587039 is 930785201.

It is a weak prime.

It is an emirp because it is prime and its reverse (930785201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102587039 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 (102587033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51293519 + 51293520.

It is an arithmetic number, because the mean of its divisors is an integer number (51293520).

Almost surely, 2^102587039 is an apocalyptic number.

102587039 is a deficient number, since it is larger than the sum of its proper divisors (1).

102587039 is an equidigital number, since it uses as much as digits as its factorization.

102587039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 102587039 is about 10128.5260033235. The cubic root of 102587039 is about 468.1275113992.

The spelling of 102587039 in words is "one hundred two million, five hundred eighty-seven thousand, thirty-nine".