It is a congruent number.
107640 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2107640 is an apocalyptic number.
107640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 107640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107640 is a wasteful number, since it uses less digits than its factorization.
107640 is an evil number, because the sum of its binary digits is even.
The square root of 107640 is about 328.0853547478. The cubic root of 107640 is about 47.5690592889.
The spelling of 107640 in words is "one hundred seven thousand, six hundred forty".