109623873 has 8 divisors (see below), whose sum is σ = 149730336. Its totient is φ = 71300000.

The previous prime is 109623853. The next prime is 109623883. The reversal of 109623873 is 378326901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109623873 - 2⁵ = 109623841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109623823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445503 + ... + 445748.

It is an arithmetic number, because the mean of its divisors is an integer number (18716292).

Almost surely, 2^109623873 is an apocalyptic number.

It is an amenable number.

109623873 is a deficient number, since it is larger than the sum of its proper divisors (40106463).

109623873 is an equidigital number, since it uses as much as digits as its factorization.

109623873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891295.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 109623873 is about 10470.1419761147. The cubic root of 109623873 is about 478.5952461982.

The spelling of 109623873 in words is "one hundred nine million, six hundred twenty-three thousand, eight hundred seventy-three".