110320043 has 4 divisors (see below), whose sum is σ = 110929728. Its totient is φ = 109710360.

The previous prime is 110320019. The next prime is 110320057. The reversal of 110320043 is 340023011.

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 110320043 - 2²⁰ = 109271467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110320073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304571 + ... + 304932.

It is an arithmetic number, because the mean of its divisors is an integer number (27732432).

Almost surely, 2^110320043 is an apocalyptic number.

110320043 is a deficient number, since it is larger than the sum of its proper divisors (609685).

110320043 is an equidigital number, since it uses as much as digits as its factorization.

110320043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609684.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 110320043 is about 10503.3348513698. The cubic root of 110320043 is about 479.6062207344.

Adding to 110320043 its reverse (340023011), we get a palindrome (450343054).

The spelling of 110320043 in words is "one hundred ten million, three hundred twenty thousand, forty-three".