107728843 has 2 divisors, whose sum is σ = 107728844. Its totient is φ = 107728842.

The previous prime is 107728799. The next prime is 107728877. The reversal of 107728843 is 348827701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 107728843 - 2⁹ = 107728331 is a prime.

It is a super-2 number, since 2×107728843² = 23211007228237298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107728796 and 107728805.

It is not a weakly prime, because it can be changed into another prime (107728883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53864421 + 53864422.

It is an arithmetic number, because the mean of its divisors is an integer number (53864422).

Almost surely, 2^107728843 is an apocalyptic number.

107728843 is a deficient number, since it is larger than the sum of its proper divisors (1).

107728843 is an equidigital number, since it uses as much as digits as its factorization.

107728843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 107728843 is about 10379.2505991521. The cubic root of 107728843 is about 475.8214307357.

The spelling of 107728843 in words is "one hundred seven million, seven hundred twenty-eight thousand, eight hundred forty-three".