Divisor 18903

To determine if any number is divisible by 18903, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 6301 - then it is divisible by 18903.

The following tests must pass:

• Test if a number is divisible by 3
• The "Samuel Miles Test" for Divisibility by 6301

Easy!