109076818 has 4 divisors (see below), whose sum is σ = 163615230. Its totient is φ = 54538408.

The previous prime is 109076771. The next prime is 109076827. The reversal of 109076818 is 818670901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 818670901 = 23 ⋅35594387.

It can be written as a sum of positive squares in only one way, i.e., 107806689 + 1270129 = 10383^2 + 1127^2 .

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, 27269203 + ... + 27269206.

Almost surely, 2^109076818 is an apocalyptic number.

109076818 is a deficient number, since it is larger than the sum of its proper divisors (54538412).

109076818 is an equidigital number, since it uses as much as digits as its factorization.

109076818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54538411.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 109076818 is about 10443.9847759368. The cubic root of 109076818 is about 477.7978084305.

The spelling of 109076818 in words is "one hundred nine million, seventy-six thousand, eight hundred eighteen".