109009835 has 8 divisors (see below), whose sum is σ = 142703856. Its totient is φ = 79279840.

The previous prime is 109009819. The next prime is 109009837. The reversal of 109009835 is 538900901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109009835 - 2⁴ = 109009819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109009795 and 109009804.

It is not an unprimeable number, because it can be changed into a prime (109009837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990944 + ... + 991053.

It is an arithmetic number, because the mean of its divisors is an integer number (17837982).

Almost surely, 2^109009835 is an apocalyptic number.

109009835 is a deficient number, since it is larger than the sum of its proper divisors (33694021).

109009835 is a wasteful number, since it uses less digits than its factorization.

109009835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982013.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 109009835 is about 10440.7775093620. Note that the first 3 decimals coincide. The cubic root of 109009835 is about 477.6999847603.

The spelling of 109009835 in words is "one hundred nine million, nine thousand, eight hundred thirty-five".