143473203 has 12 divisors (see below), whose sum is σ = 207378808. Its totient is φ = 95584320.

The previous prime is 143473201. The next prime is 143473223. The reversal of 143473203 is 302374341.

It is not a de Polignac number, because 143473203 - 2¹ = 143473201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143473201) 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, 11508 + ... + 20478.

Almost surely, 2^143473203 is an apocalyptic number.

143473203 is a deficient number, since it is larger than the sum of its proper divisors (63905605).

143473203 is a wasteful number, since it uses less digits than its factorization.

143473203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754 (or 10751 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 143473203 is about 11978.0300133202. The cubic root of 143473203 is about 523.5083317640.

The spelling of 143473203 in words is "one hundred forty-three million, four hundred seventy-three thousand, two hundred three".