109123826 has 8 divisors (see below), whose sum is σ = 187069440. Its totient is φ = 46767348.

The previous prime is 109123823. The next prime is 109123853. The reversal of 109123826 is 628321901.

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

It is a junction number, because it is equal to n+sod(n) for n = 109123792 and 109123801.

It is not an unprimeable number, because it can be changed into a prime (109123823) 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 3 ways as a sum of consecutive naturals, for example, 3897266 + ... + 3897293.

It is an arithmetic number, because the mean of its divisors is an integer number (23383680).

Almost surely, 2^109123826 is an apocalyptic number.

109123826 is a deficient number, since it is larger than the sum of its proper divisors (77945614).

109123826 is an equidigital number, since it uses as much as digits as its factorization.

109123826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794568.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 109123826 is about 10446.2350155451. The cubic root of 109123826 is about 477.8664361922.

The spelling of 109123826 in words is "one hundred nine million, one hundred twenty-three thousand, eight hundred twenty-six".