143104143 has 64 divisors (see below), whose sum is σ = 252887040. Its totient is φ = 69869952.

The previous prime is 143104139. The next prime is 143104177. The reversal of 143104143 is 341401341.

It is not a de Polignac number, because 143104143 - 2² = 143104139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143104193) 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 63 ways as a sum of consecutive naturals, for example, 243496 + ... + 244082.

It is an arithmetic number, because the mean of its divisors is an integer number (3951360).

Almost surely, 2^143104143 is an apocalyptic number.

143104143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143104143 is a deficient number, since it is larger than the sum of its proper divisors (109782897).

143104143 is a wasteful number, since it uses less digits than its factorization.

143104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143104143 is about 11962.6143881678. The cubic root of 143104143 is about 523.0590681128.

Adding to 143104143 its reverse (341401341), we get a palindrome (484505484).

The spelling of 143104143 in words is "one hundred forty-three million, one hundred four thousand, one hundred forty-three".