109798272 has 48 divisors (see below), whose sum is σ = 315959280. Its totient is φ = 36599040.

The previous prime is 109798261. The next prime is 109798301. The reversal of 109798272 is 272897901.

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

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 46504 + ... + 48807.

It is an arithmetic number, because the mean of its divisors is an integer number (6582485).

Almost surely, 2^109798272 is an apocalyptic number.

109798272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109798272 is an abundant number, since it is smaller than the sum of its proper divisors (206161008).

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

109798272 is an equidigital number, since it uses as much as digits as its factorization.

109798272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95331 (or 95316 counting only the distinct ones).

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

The square root of 109798272 is about 10478.4670634592. The cubic root of 109798272 is about 478.8489084320.

The spelling of 109798272 in words is "one hundred nine million, seven hundred ninety-eight thousand, two hundred seventy-two".