121116

This number is a composite.

Just showing those entries submitted by 'Patterson': (Click here to show all)

The larger, of only two six-digit integers, abcdef, that has the property that both (abcdef)/(a+b+c+d+e+f) and (abcdef)/(a*b*c*d*e*f) are both prime. Coincidentally, they are the same prime. [Patterson]