Question

Identify a six-digit number that, when multiplied by itself, equals 12345654321. That six-digit number also reads the same backward as forward.

Answer 1

That number is 111,111.

I found my answer by finding the square root of 12345654321.

√12345654321= 111,111

111,111×111,111= 12345654321

And whoever is going to answer this again... please don't take my answer!