109340849 has 4 divisors (see below), whose sum is σ = 109398900. Its totient is φ = 109282800.

The previous prime is 109340837. The next prime is 109340863. The reversal of 109340849 is 948043901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79834225 + 29506624 = 8935^2 + 5432^2 .

It is a cyclic number.

It is not a de Polignac number, because 109340849 - 2⁸ = 109340593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109340899) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26102 + ... + 29999.

It is an arithmetic number, because the mean of its divisors is an integer number (27349725).

Almost surely, 2^109340849 is an apocalyptic number.

It is an amenable number.

109340849 is a deficient number, since it is larger than the sum of its proper divisors (58051).

109340849 is an equidigital number, since it uses as much as digits as its factorization.

109340849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58050.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 109340849 is about 10456.6174741166. The cubic root of 109340849 is about 478.1830164067.

The spelling of 109340849 in words is "one hundred nine million, three hundred forty thousand, eight hundred forty-nine".