103142027 has 2 divisors, whose sum is σ = 103142028. Its totient is φ = 103142026.

The previous prime is 103141981. The next prime is 103142041. The reversal of 103142027 is 720241301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103142027 - 2²⁰ = 102093451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103142057) 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, 51571013 + 51571014.

It is an arithmetic number, because the mean of its divisors is an integer number (51571014).

Almost surely, 2^103142027 is an apocalyptic number.

103142027 is a deficient number, since it is larger than the sum of its proper divisors (1).

103142027 is an equidigital number, since it uses as much as digits as its factorization.

103142027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 103142027 is about 10155.8863227195. The cubic root of 103142027 is about 468.9701716034.

Adding to 103142027 its reverse (720241301), we get a palindrome (823383328).

The spelling of 103142027 in words is "one hundred three million, one hundred forty-two thousand, twenty-seven".