107805043 has 4 divisors (see below), whose sum is σ = 108145440. Its totient is φ = 107464648.

The previous prime is 107805029. The next prime is 107805067. The reversal of 107805043 is 340508701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107805043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107805023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169723 + ... + 170356.

It is an arithmetic number, because the mean of its divisors is an integer number (27036360).

Almost surely, 2^107805043 is an apocalyptic number.

107805043 is a deficient number, since it is larger than the sum of its proper divisors (340397).

107805043 is an equidigital number, since it uses as much as digits as its factorization.

107805043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340396.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 107805043 is about 10382.9207355156. The cubic root of 107805043 is about 475.9335921174.

The spelling of 107805043 in words is "one hundred seven million, eight hundred five thousand, forty-three".