100843027 has 2 divisors, whose sum is σ = 100843028. Its totient is φ = 100843026.

The previous prime is 100842983. The next prime is 100843033. The reversal of 100843027 is 720348001.

It is a strong prime.

It is an emirp because it is prime and its reverse (720348001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100843027 - 2¹¹ = 100840979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100842992 and 100843010.

It is not a weakly prime, because it can be changed into another prime (100843427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50421513 + 50421514.

It is an arithmetic number, because the mean of its divisors is an integer number (50421514).

Almost surely, 2^100843027 is an apocalyptic number.

100843027 is a deficient number, since it is larger than the sum of its proper divisors (1).

100843027 is an equidigital number, since it uses as much as digits as its factorization.

100843027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 100843027 is about 10042.0628856824. The cubic root of 100843027 is about 465.4595633885.

The spelling of 100843027 in words is "one hundred million, eight hundred forty-three thousand, twenty-seven".