Divisor 13105

To determine if any number is divisible by 13105, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 2621 - then it is divisible by 13105.

The following tests must pass:

• Test if a number is divisible by 5
• The "Anthony A Test" for Divisibility by 2621

Easy!