109928823 has 4 divisors (see below), whose sum is σ = 146571768. Its totient is φ = 73285880.

The previous prime is 109928809. The next prime is 109928827. The reversal of 109928823 is 328829901.

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 109928823 - 2⁹ = 109928311 is a prime.

It is a super-3 number, since 3×109928823³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109928827) 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, 18321468 + ... + 18321473.

It is an arithmetic number, because the mean of its divisors is an integer number (36642942).

Almost surely, 2^109928823 is an apocalyptic number.

109928823 is a deficient number, since it is larger than the sum of its proper divisors (36642945).

109928823 is an equidigital number, since it uses as much as digits as its factorization.

109928823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36642944.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 109928823 is about 10484.6947022791. The cubic root of 109928823 is about 479.0386182894.

The spelling of 109928823 in words is "one hundred nine million, nine hundred twenty-eight thousand, eight hundred twenty-three".