47203 has 4 divisors (see below), whose sum is σ = 50848. Its totient is φ = 43560.

The previous prime is 47189. The next prime is 47207. The reversal of 47203 is 30274.

47203 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, and also an emirpimes, since its reverse is a distinct semiprime: 30274 = 2 ⋅15137.

It is a cyclic number.

It is not a de Polignac number, because 47203 - 2⁹ = 46691 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (47207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (12712).

2⁴⁷²⁰³ is an apocalyptic number.

47203 is a deficient number, since it is larger than the sum of its proper divisors (3645).

47203 is a wasteful number, since it uses less digits than its factorization.

47203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 47203 is about 217.2625140239. The cubic root of 47203 is about 36.1401430350.

Adding to 47203 its reverse (30274), we get a palindrome (77477).

The spelling of 47203 in words is "forty-seven thousand, two hundred three", and thus it is an iban number.