110389920 has 48 divisors (see below), whose sum is σ = 347729760. Its totient is φ = 29437184.

The previous prime is 110389913. The next prime is 110389933. The reversal of 110389920 is 29983011.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114510 + ... + 115469.

It is an arithmetic number, because the mean of its divisors is an integer number (7244370).

Almost surely, 2^110389920 is an apocalyptic number.

110389920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110389920 is an abundant number, since it is smaller than the sum of its proper divisors (237339840).

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

110389920 is a wasteful number, since it uses less digits than its factorization.

110389920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229997 (or 229989 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 110389920 is about 10506.6607444992. The cubic root of 110389920 is about 479.7074606349.

The spelling of 110389920 in words is "one hundred ten million, three hundred eighty-nine thousand, nine hundred twenty".