143130103 has 2 divisors, whose sum is σ = 143130104. Its totient is φ = 143130102.

The previous prime is 143130079. The next prime is 143130161. The reversal of 143130103 is 301031341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143130103 - 2²⁵ = 109575671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143131103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71565051 + 71565052.

It is an arithmetic number, because the mean of its divisors is an integer number (71565052).

Almost surely, 2^143130103 is an apocalyptic number.

143130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

143130103 is an equidigital number, since it uses as much as digits as its factorization.

143130103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 143130103 is about 11963.6993860595. The cubic root of 143130103 is about 523.0906949456.

Adding to 143130103 its reverse (301031341), we get a palindrome (444161444).

The spelling of 143130103 in words is "one hundred forty-three million, one hundred thirty thousand, one hundred three".