107043840 has 264 divisors, whose sum is σ = 390862368. Its totient is φ = 27033600.

The previous prime is 107043829. The next prime is 107043869. The reversal of 107043840 is 48340701.

It is a super-2 number, since 2×107043840² = 22916767363891200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059790 + ... + 1059890.

Almost surely, 2^107043840 is an apocalyptic number.

107043840 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 107043840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195431184).

107043840 is an abundant number, since it is smaller than the sum of its proper divisors (283818528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107043840 is a wasteful number, since it uses less digits than its factorization.

107043840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 107043840 is about 10346.1993021592. The cubic root of 107043840 is about 474.8107685756.

The spelling of 107043840 in words is "one hundred seven million, forty-three thousand, eight hundred forty".