109836020 has 24 divisors (see below), whose sum is σ = 263606784. Its totient is φ = 37658016.

The previous prime is 109835987. The next prime is 109836037. The reversal of 109836020 is 20638901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392132 + ... + 392411.

It is an arithmetic number, because the mean of its divisors is an integer number (10983616).

Almost surely, 2^109836020 is an apocalyptic number.

109836020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109836020 is an abundant number, since it is smaller than the sum of its proper divisors (153770764).

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

109836020 is a wasteful number, since it uses less digits than its factorization.

109836020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784559 (or 784557 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 109836020 is about 10480.2681263410. The cubic root of 109836020 is about 478.9037772906.

The spelling of 109836020 in words is "one hundred nine million, eight hundred thirty-six thousand, twenty".