143104222 has 4 divisors (see below), whose sum is σ = 214656336. Its totient is φ = 71552110.

The previous prime is 143104207. The next prime is 143104223. The reversal of 143104222 is 222401341.

143104222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143104222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143104223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35776054 + ... + 35776057.

It is an arithmetic number, because the mean of its divisors is an integer number (53664084).

Almost surely, 2^143104222 is an apocalyptic number.

143104222 is a deficient number, since it is larger than the sum of its proper divisors (71552114).

143104222 is an equidigital number, since it uses as much as digits as its factorization.

143104222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71552113.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 143104222 is about 11962.6176901212. The cubic root of 143104222 is about 523.0591643636.

Adding to 143104222 its reverse (222401341), we get a palindrome (365505563).

The spelling of 143104222 in words is "one hundred forty-three million, one hundred four thousand, two hundred twenty-two".