set a to 100000
set b to current application’s NSNumberFormatter’s localizedStringFromNumber:a numberStyle:(current application’s NSNumberFormatterNoStyle)
set c to b as string
–> "100000"

set b to current application’s NSNumberFormatter’s localizedStringFromNumber:a numberStyle:(current application’s NSNumberFormatterDecimalStyle)
set c to b as string
–> "100,000"

set b to current application’s NSNumberFormatter’s localizedStringFromNumber:a numberStyle:(current application’s NSNumberFormatterCurrencyStyle)
set c to b as string
–> "¥100,000"

set aa to 0.1
set b to current application’s NSNumberFormatter’s localizedStringFromNumber:aa numberStyle:(current application’s NSNumberFormatterPercentStyle)
set c to b as string
–> "10%"

set b to current application’s NSNumberFormatter’s localizedStringFromNumber:a numberStyle:(current application’s NSNumberFormatterScientificStyle)
set c to b as string
–> "1E5"

set b to current application’s NSNumberFormatter’s localizedStringFromNumber:a numberStyle:(current application’s NSNumberFormatterSpellOutStyle)
set c to b as string
–> "十万"

set a to 111111111
set b to current application’s NSNumberFormatter’s localizedStringFromNumber:a numberStyle:(current application’s NSNumberFormatterSpellOutStyle)
set c to b as string
–> "一億千百十一万千百十一"

set a to 9.11111111111E+16
set b to current application’s NSNumberFormatter’s localizedStringFromNumber:a numberStyle:(current application’s NSNumberFormatterSpellOutStyle)
set c to b as string
–> "一京八千十四兆三千九百八十五億九百四十八万千九百八十四"