110145223 has 4 divisors (see below), whose sum is σ = 115942360. Its totient is φ = 104348088.

The previous prime is 110145221. The next prime is 110145239. The reversal of 110145223 is 322541011.

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 110145223 - 2¹ = 110145221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5797117 = 110145223 / (1 + 1 + 0 + 1 + 4 + 5 + 2 + 2 + 3).

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 110145223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110145221) 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, 2898540 + ... + 2898577.

It is an arithmetic number, because the mean of its divisors is an integer number (28985590).

Almost surely, 2^110145223 is an apocalyptic number.

110145223 is a deficient number, since it is larger than the sum of its proper divisors (5797137).

110145223 is an equidigital number, since it uses as much as digits as its factorization.

110145223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797136.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 110145223 is about 10495.0094330591. The cubic root of 110145223 is about 479.3527488515.

Adding to 110145223 its reverse (322541011), we get a palindrome (432686234).

The spelling of 110145223 in words is "one hundred ten million, one hundred forty-five thousand, two hundred twenty-three".