Number Gossip

(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)

Unique Properties of 143

  • 143 is the smallest Tnaillirb: a brilliant number whose reversal is a different brilliant number. This is a special subset of emirpimes, with only 102 examples below 100000

Rare Properties of 143

Aspiring

Common Properties of 143

Composite
Deficient
Odd
Odious
Square-free