109622026 has 4 divisors (see below), whose sum is σ = 164433042. Its totient is φ = 54811012.

The previous prime is 109621997. The next prime is 109622027. The reversal of 109622026 is 620226901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103042801 + 6579225 = 10151^2 + 2565^2 .

It is a junction number, because it is equal to n+sod(n) for n = 109621985 and 109622003.

It is not an unprimeable number, because it can be changed into a prime (109622027) 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 as a sum of consecutive naturals, namely, 27405505 + ... + 27405508.

Almost surely, 2^109622026 is an apocalyptic number.

109622026 is a deficient number, since it is larger than the sum of its proper divisors (54811016).

109622026 is an equidigital number, since it uses as much as digits as its factorization.

109622026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54811015.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 109622026 is about 10470.0537725458. The cubic root of 109622026 is about 478.5925583092.

Adding to 109622026 its reverse (620226901), we get a palindrome (729848927).

The spelling of 109622026 in words is "one hundred nine million, six hundred twenty-two thousand, twenty-six".