110542043 has 2 divisors, whose sum is σ = 110542044. Its totient is φ = 110542042.

The previous prime is 110542039. The next prime is 110542087. The reversal of 110542043 is 340245011.

It is a weak prime.

It is an emirp because it is prime and its reverse (340245011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110542043 - 2² = 110542039 is a prime.

It is a super-2 number, since 2×110542043² = 24439086541227698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110542343) 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 as a sum of consecutive naturals, namely, 55271021 + 55271022.

It is an arithmetic number, because the mean of its divisors is an integer number (55271022).

Almost surely, 2^110542043 is an apocalyptic number.

110542043 is a deficient number, since it is larger than the sum of its proper divisors (1).

110542043 is an equidigital number, since it uses as much as digits as its factorization.

110542043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 110542043 is about 10513.8976122083. The cubic root of 110542043 is about 479.9277133621.

Adding to 110542043 its reverse (340245011), we get a palindrome (450787054).

The spelling of 110542043 in words is "one hundred ten million, five hundred forty-two thousand, forty-three".