109809848 has 16 divisors (see below), whose sum is σ = 207128880. Its totient is φ = 54575488.

The previous prime is 109809839. The next prime is 109809881. The reversal of 109809848 is 848908901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39761 + ... + 42432.

It is an arithmetic number, because the mean of its divisors is an integer number (12945555).

Almost surely, 2^109809848 is an apocalyptic number.

It is an amenable number.

109809848 is a deficient number, since it is larger than the sum of its proper divisors (97319032).

109809848 is a wasteful number, since it uses less digits than its factorization.

109809848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82366 (or 82362 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 109809848 is about 10479.0194197740. The cubic root of 109809848 is about 478.8657361412.

The spelling of 109809848 in words is "one hundred nine million, eight hundred nine thousand, eight hundred forty-eight".