110420443 has 4 divisors (see below), whose sum is σ = 126194800. Its totient is φ = 94646088.

The previous prime is 110420417. The next prime is 110420449. The reversal of 110420443 is 344024011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344024011 = 9127 ⋅37693.

It is a cyclic number.

It is not a de Polignac number, because 110420443 - 2⁹ = 110419931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110420443.

It is not an unprimeable number, because it can be changed into a prime (110420449) 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, 7887168 + ... + 7887181.

It is an arithmetic number, because the mean of its divisors is an integer number (31548700).

Almost surely, 2^110420443 is an apocalyptic number.

110420443 is a deficient number, since it is larger than the sum of its proper divisors (15774357).

110420443 is an equidigital number, since it uses as much as digits as its factorization.

110420443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15774356.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 110420443 is about 10508.1131988573. The cubic root of 110420443 is about 479.7516698692.

Adding to 110420443 its reverse (344024011), we get a palindrome (454444454).

The spelling of 110420443 in words is "one hundred ten million, four hundred twenty thousand, four hundred forty-three".