142857107 has 2 divisors, whose sum is σ = 142857108. Its totient is φ = 142857106.

The previous prime is 142857089. The next prime is 142857133. The reversal of 142857107 is 701758241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142857107 - 2⁸ = 142856851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142857157) 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, 71428553 + 71428554.

It is an arithmetic number, because the mean of its divisors is an integer number (71428554).

Almost surely, 2^142857107 is an apocalyptic number.

142857107 is a deficient number, since it is larger than the sum of its proper divisors (1).

142857107 is an equidigital number, since it uses as much as digits as its factorization.

142857107 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 35.

The square root of 142857107 is about 11952.2845933319. The cubic root of 142857107 is about 522.7579148373.

The spelling of 142857107 in words is "one hundred forty-two million, eight hundred fifty-seven thousand, one hundred seven".