10142687 has 2 divisors, whose sum is σ = 10142688. Its totient is φ = 10142686.

The previous prime is 10142681. The next prime is 10142753. The reversal of 10142687 is 78624101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10142687 - 2⁶ = 10142623 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 (10142681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071343 + 5071344.

It is an arithmetic number, because the mean of its divisors is an integer number (5071344).

Almost surely, 2^10142687 is an apocalyptic number.

10142687 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142687 is an equidigital number, since it uses as much as digits as its factorization.

10142687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 10142687 is about 3184.7585465777. The cubic root of 10142687 is about 216.4633329729.

Adding to 10142687 its reverse (78624101), we get a palindrome (88766788).

The spelling of 10142687 in words is "ten million, one hundred forty-two thousand, six hundred eighty-seven".