52143203 has 16 divisors (see below), whose sum is σ = 61137600. Its totient is φ = 44452800.

The previous prime is 52143187. The next prime is 52143241. The reversal of 52143203 is 30234125.

It is a happy number.

52143203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52143203 - 2⁴ = 52143187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52143503) 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, 96113 + ... + 96653.

It is an arithmetic number, because the mean of its divisors is an integer number (3821100).

Almost surely, 2^52143203 is an apocalyptic number.

52143203 is a deficient number, since it is larger than the sum of its proper divisors (8994397).

52143203 is an equidigital number, since it uses as much as digits as its factorization.

52143203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52143203 is about 7221.0250657369. The cubic root of 52143203 is about 373.5934341974.

Adding to 52143203 its reverse (30234125), we get a palindrome (82377328).

The spelling of 52143203 in words is "fifty-two million, one hundred forty-three thousand, two hundred three".