109107226 has 4 divisors (see below), whose sum is σ = 163660842. Its totient is φ = 54553612.

The previous prime is 109107221. The next prime is 109107227. The reversal of 109107226 is 622701901.

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: 622701901 = 281 ⋅2216021.

It can be written as a sum of positive squares in only one way, i.e., 64016001 + 45091225 = 8001^2 + 6715^2 .

It is a junction number, because it is equal to n+sod(n) for n = 109107194 and 109107203.

It is not an unprimeable number, because it can be changed into a prime (109107221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27276805 + ... + 27276808.

Almost surely, 2^109107226 is an apocalyptic number.

109107226 is a deficient number, since it is larger than the sum of its proper divisors (54553616).

109107226 is an equidigital number, since it uses as much as digits as its factorization.

109107226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54553615.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 109107226 is about 10445.4404406899. The cubic root of 109107226 is about 477.8422038273.

The spelling of 109107226 in words is "one hundred nine million, one hundred seven thousand, two hundred twenty-six".