109994920 has 64 divisors (see below), whose sum is σ = 286312320. Its totient is φ = 37250304.

The previous prime is 109994917. The next prime is 109994953. The reversal of 109994920 is 29499901.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20874 + ... + 25606.

It is an arithmetic number, because the mean of its divisors is an integer number (4473630).

Almost surely, 2^109994920 is an apocalyptic number.

109994920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109994920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143156160).

109994920 is an abundant number, since it is smaller than the sum of its proper divisors (176317400).

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

109994920 is a wasteful number, since it uses less digits than its factorization.

109994920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834 (or 4830 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 109994920 is about 10487.8462994077. The cubic root of 109994920 is about 479.1346097100.

The spelling of 109994920 in words is "one hundred nine million, nine hundred ninety-four thousand, nine hundred twenty".