109999
This number is a composite.
A brilliant number that can be represented as the sum of
the reversals of any two 5-digit numbers summed to 10^5,
e.g., 32466+67534=10^5. The sum of their reversals, i.e.,
66423+43576=109999= 317 × 347. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell