110644423 has 4 divisors (see below), whose sum is σ = 112458328. Its totient is φ = 108830520.

The previous prime is 110644409. The next prime is 110644433. The reversal of 110644423 is 324446011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110644423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110644433) 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 3 ways as a sum of consecutive naturals, for example, 906861 + ... + 906982.

It is an arithmetic number, because the mean of its divisors is an integer number (28114582).

Almost surely, 2^110644423 is an apocalyptic number.

110644423 is a deficient number, since it is larger than the sum of its proper divisors (1813905).

110644423 is an equidigital number, since it uses as much as digits as its factorization.

110644423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813904.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 110644423 is about 10518.7652792521. The cubic root of 110644423 is about 480.0758314800.

The spelling of 110644423 in words is "one hundred ten million, six hundred forty-four thousand, four hundred twenty-three".