107666743 has 4 divisors (see below), whose sum is σ = 109183248. Its totient is φ = 106150240.

The previous prime is 107666731. The next prime is 107666777. The reversal of 107666743 is 347666701.

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-107666743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107666696 and 107666705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107666543) 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, 758146 + ... + 758287.

It is an arithmetic number, because the mean of its divisors is an integer number (27295812).

Almost surely, 2^107666743 is an apocalyptic number.

107666743 is a deficient number, since it is larger than the sum of its proper divisors (1516505).

107666743 is an equidigital number, since it uses as much as digits as its factorization.

107666743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516504.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 107666743 is about 10376.2586224515. The cubic root of 107666743 is about 475.7299845034.

The spelling of 107666743 in words is "one hundred seven million, six hundred sixty-six thousand, seven hundred forty-three".