109323842 has 8 divisors (see below), whose sum is σ = 167079996. Its totient is φ = 53630512.

The previous prime is 109323829. The next prime is 109323847. The reversal of 109323842 is 248323901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95043001 + 14280841 = 9749^2 + 3779^2 .

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 = 109323799 and 109323808.

It is not an unprimeable number, because it can be changed into a prime (109323847) 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, 515573 + ... + 515784.

Almost surely, 2^109323842 is an apocalyptic number.

109323842 is a deficient number, since it is larger than the sum of its proper divisors (57756154).

109323842 is a wasteful number, since it uses less digits than its factorization.

109323842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031412.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 109323842 is about 10455.8042254051. The cubic root of 109323842 is about 478.1582227445.

The spelling of 109323842 in words is "one hundred nine million, three hundred twenty-three thousand, eight hundred forty-two".