Fatto generale: 1093 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1093 is the smallest Wieferich prime.
Trivia: 1093 is an unremarkable number.
Data storica: December 28th is the day in 1895 that Wilhelm Röntgen publishes a paper detailing his discovery of a new type of radiation, which later will be known as x-rays.