Fait général: 97031 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 97031 is an unremarkable number.
Culture générale: 97031 is an uninteresting number.
Date historique: August 29th is the day in 1871 that Emperor Meiji orders the Abolition of the han system and the establishment of prefectures as local centers of administration.