143104115 has 16 divisors (see below), whose sum is σ = 214099200. Its totient is φ = 89207520.

The previous prime is 143104111. The next prime is 143104139. The reversal of 143104115 is 511401341.

It is a happy number.

It is not a de Polignac number, because 143104115 - 2² = 143104111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143104111) 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 15 ways as a sum of consecutive naturals, for example, 185465 + ... + 186234.

It is an arithmetic number, because the mean of its divisors is an integer number (13381200).

Almost surely, 2^143104115 is an apocalyptic number.

143104115 is a deficient number, since it is larger than the sum of its proper divisors (70995085).

143104115 is a wasteful number, since it uses less digits than its factorization.

143104115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371722.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 143104115 is about 11962.6132178550. The cubic root of 143104115 is about 523.0590339986.

Adding to 143104115 its reverse (511401341), we get a palindrome (654505456).

The spelling of 143104115 in words is "one hundred forty-three million, one hundred four thousand, one hundred fifteen".