109797804 has 36 divisors (see below), whose sum is σ = 282100000. Its totient is φ = 35998560.

The previous prime is 109797803. The next prime is 109797811. The reversal of 109797804 is 408797901.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 109797804.

It is not an unprimeable number, because it can be changed into a prime (109797803) 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 11 ways as a sum of consecutive naturals, for example, 22804 + ... + 27195.

Almost surely, 2^109797804 is an apocalyptic number.

It is an amenable number.

109797804 is an abundant number, since it is smaller than the sum of its proper divisors (172302196).

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

109797804 is a wasteful number, since it uses less digits than its factorization.

109797804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50070 (or 50065 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 109797804 is about 10478.4447319247. Note that the first 3 decimals coincide. The cubic root of 109797804 is about 478.8482280886.

The spelling of 109797804 in words is "one hundred nine million, seven hundred ninety-seven thousand, eight hundred four".