143141103 has 48 divisors (see below), whose sum is σ = 244296000. Its totient is φ = 80720640.

The previous prime is 143141093. The next prime is 143141111. The reversal of 143141103 is 301141341.

It is not a de Polignac number, because 143141103 - 2¹⁴ = 143124719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143141113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274483 + ... + 275003.

It is an arithmetic number, because the mean of its divisors is an integer number (5089500).

Almost surely, 2^143141103 is an apocalyptic number.

143141103 is a deficient number, since it is larger than the sum of its proper divisors (101154897).

143141103 is an equidigital number, since it uses as much as digits as its factorization.

143141103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 143141103 is about 11964.1591012490. The cubic root of 143141103 is about 523.1040949924.

Adding to 143141103 its reverse (301141341), we get a palindrome (444282444).

It can be divided in two parts, 143 and 141103, that added together give a triangular number (141246 = T₅₃₁).

The spelling of 143141103 in words is "one hundred forty-three million, one hundred forty-one thousand, one hundred three".