109548849 has 4 divisors (see below), whose sum is σ = 146065136. Its totient is φ = 73032564.

The previous prime is 109548809. The next prime is 109548871. The reversal of 109548849 is 948845901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 109548849 - 2¹⁶ = 109483313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109548798 and 109548807.

It is not an unprimeable number, because it can be changed into a prime (109548809) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18258139 + ... + 18258144.

It is an arithmetic number, because the mean of its divisors is an integer number (36516284).

Almost surely, 2^109548849 is an apocalyptic number.

It is an amenable number.

109548849 is a deficient number, since it is larger than the sum of its proper divisors (36516287).

109548849 is an equidigital number, since it uses as much as digits as its factorization.

109548849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36516286.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 109548849 is about 10466.5586034761. The cubic root of 109548849 is about 478.4860415058.

The spelling of 109548849 in words is "one hundred nine million, five hundred forty-eight thousand, eight hundred forty-nine".