What is 100000 mark from 1923 worth?

The value of 100,000 marks from 1923 varies based on factors such as rarity, condition, and collector demand. Due to hyperinflation in Germany during that period, the mark lost significant value, making the currency itself largely a historical artifact rather than having substantial monetary worth today. Collectors may value it more for its historical significance than for its face value. For an accurate appraisal, it's best to consult a currency expert or numismatist.