109689322 has 4 divisors (see below), whose sum is σ = 164533986. Its totient is φ = 54844660.

The previous prime is 109689317. The next prime is 109689331. The reversal of 109689322 is 223986901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223986901 = 1009 ⋅221989.

It can be written as a sum of positive squares in only one way, i.e., 71385601 + 38303721 = 8449^2 + 6189^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27422329 + ... + 27422332.

Almost surely, 2^109689322 is an apocalyptic number.

109689322 is a deficient number, since it is larger than the sum of its proper divisors (54844664).

109689322 is an equidigital number, since it uses as much as digits as its factorization.

109689322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54844663.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 109689322 is about 10473.2670165522. The cubic root of 109689322 is about 478.6904728666.

It can be divided in two parts, 109689 and 322, that added together give a palindrome (110011).

The spelling of 109689322 in words is "one hundred nine million, six hundred eighty-nine thousand, three hundred twenty-two".