143104203 has 12 divisors (see below), whose sum is σ = 225497688. Its totient is φ = 86729760.

The previous prime is 143104193. The next prime is 143104207. The reversal of 143104203 is 302401341.

It is not a de Polignac number, because 143104203 - 2⁶ = 143104139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143104207) 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 in 11 ways as a sum of consecutive naturals, for example, 722650 + ... + 722847.

It is an arithmetic number, because the mean of its divisors is an integer number (18791474).

Almost surely, 2^143104203 is an apocalyptic number.

143104203 is a deficient number, since it is larger than the sum of its proper divisors (82393485).

143104203 is a wasteful number, since it uses less digits than its factorization.

143104203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445514 (or 1445511 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 143104203 is about 11962.6168959806. The cubic root of 143104203 is about 523.0591412147.

Adding to 143104203 its reverse (302401341), we get a palindrome (445505544).

The spelling of 143104203 in words is "one hundred forty-three million, one hundred four thousand, two hundred three".