107889443 has 4 divisors (see below), whose sum is σ = 107934288. Its totient is φ = 107844600.

The previous prime is 107889427. The next prime is 107889473. The reversal of 107889443 is 344988701.

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

It is a cyclic number.

It is not a de Polignac number, because 107889443 - 2⁴ = 107889427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107889394 and 107889403.

It is not an unprimeable number, because it can be changed into a prime (107889403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18596 + ... + 23697.

It is an arithmetic number, because the mean of its divisors is an integer number (26983572).

Almost surely, 2^107889443 is an apocalyptic number.

107889443 is a deficient number, since it is larger than the sum of its proper divisors (44845).

107889443 is an equidigital number, since it uses as much as digits as its factorization.

107889443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44844.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 107889443 is about 10386.9843072954. The cubic root of 107889443 is about 476.0577616862.

The spelling of 107889443 in words is "one hundred seven million, eight hundred eighty-nine thousand, four hundred forty-three".