110543420 has 48 divisors (see below), whose sum is σ = 256777248. Its totient is φ = 39709440.

The previous prime is 110543417. The next prime is 110543423. The reversal of 110543420 is 24345011.

It is an interprime number because it is at equal distance from previous prime (110543417) and next prime (110543423).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110543392 and 110543401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110543423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3875 + ... + 15365.

It is an arithmetic number, because the mean of its divisors is an integer number (5349526).

Almost surely, 2^110543420 is an apocalyptic number.

110543420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110543420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128388624).

110543420 is an abundant number, since it is smaller than the sum of its proper divisors (146233828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110543420 is a wasteful number, since it uses less digits than its factorization.

110543420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11550 (or 11548 counting only the distinct ones).

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

The square root of 110543420 is about 10513.9630967585. The cubic root of 110543420 is about 479.9297061415.

Adding to 110543420 its reverse (24345011), we get a palindrome (134888431).

The spelling of 110543420 in words is "one hundred ten million, five hundred forty-three thousand, four hundred twenty".