Your number, one digit away
One digit away
One change could reach Extreme.
Your number
99,100
Notable · Top 40.9%
Position 2: 9 → 0 · +293 points.
Gained: Triangular number, Digit sum 10, Harshad number, Triple digit, Happy number.
Lost: Digit sum 19, Double pair.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.