109839066 has 16 divisors (see below), whose sum is σ = 227253600. Its totient is φ = 35350448.

The previous prime is 109839049. The next prime is 109839077. The reversal of 109839066 is 660938901.

It is a Smith number, since the sum of its digits (42) 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315456 + ... + 315803.

It is an arithmetic number, because the mean of its divisors is an integer number (14203350).

Almost surely, 2^109839066 is an apocalyptic number.

109839066 is an abundant number, since it is smaller than the sum of its proper divisors (117414534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109839066 is a wasteful number, since it uses less digits than its factorization.

109839066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631293.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 109839066 is about 10480.4134460431. The cubic root of 109839066 is about 478.9082042761.

The spelling of 109839066 in words is "one hundred nine million, eight hundred thirty-nine thousand, sixty-six".