109684853 has 8 divisors (see below), whose sum is σ = 115828320. Its totient is φ = 103578480.

The previous prime is 109684823. The next prime is 109684879. The reversal of 109684853 is 358486901.

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

It is a cyclic number.

It is not a de Polignac number, because 109684853 - 2²⁰ = 108636277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109684823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083 + ... + 15128.

It is an arithmetic number, because the mean of its divisors is an integer number (14478540).

Almost surely, 2^109684853 is an apocalyptic number.

It is an amenable number.

109684853 is a deficient number, since it is larger than the sum of its proper divisors (6143467).

109684853 is a wasteful number, since it uses less digits than its factorization.

109684853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18547.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 109684853 is about 10473.0536616595. The cubic root of 109684853 is about 478.6839717878.

It can be divided in two parts, 1096848 and 53, that added together give a palindrome (1096901).

The spelling of 109684853 in words is "one hundred nine million, six hundred eighty-four thousand, eight hundred fifty-three".