203116

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1972 = 2 × 2 × 17 × 29 , 710507 = 7 × 101501

1+9+7+2+7+1+0+5+0+7 = 39
1×9×7×2×7×1×0×5×0×7 = 30870 = 90 × 343
19×72×71×05×07 = 3399480 = 840 × 4047

2 + 2 + 17 + 29 + 7 + 101501 = 101558 = 2 × 17 × 29 × 103
101558 × 2 = 203116 = 1972 × 103

https://docs.google.com/document/d/1j8T-Gch3RQ0eqQdHI20ADgybby3569OU7K-QwYTqd1A/edit

"Rahab 181812 Rachab 1813812" =
108 = 30+21+33+24 = 54 * 2 = 84 + 24.
(7 letters, 2 words) "Jericho 1051893815" = 109 = 68 + 41

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