143104004 has 6 divisors (see below), whose sum is σ = 250432014. Its totient is φ = 71552000.

The previous prime is 143104001. The next prime is 143104021. The reversal of 143104004 is 400401341.

It can be written as a sum of positive squares in only one way, i.e., 115562500 + 27541504 = 10750^2 + 5248^2 .

It is not an unprimeable number, because it can be changed into a prime (143104001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17887997 + ... + 17888004.

It is an arithmetic number, because the mean of its divisors is an integer number (41738669).

Almost surely, 2^143104004 is an apocalyptic number.

It is an amenable number.

143104004 is a deficient number, since it is larger than the sum of its proper divisors (107328010).

143104004 is a wasteful number, since it uses less digits than its factorization.

143104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35776005 (or 35776003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 143104004 is about 11962.6085783996. The cubic root of 143104004 is about 523.0588987601.

Adding to 143104004 its reverse (400401341), we get a palindrome (543505345).

The spelling of 143104004 in words is "one hundred forty-three million, one hundred four thousand, four".