109323449 has 2 divisors, whose sum is σ = 109323450. Its totient is φ = 109323448.

The previous prime is 109323443. The next prime is 109323463. The reversal of 109323449 is 944323901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62647225 + 46676224 = 7915^2 + 6832^2 .

It is a cyclic number.

It is not a de Polignac number, because 109323449 - 2⁴ = 109323433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109323443) 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 as a sum of consecutive naturals, namely, 54661724 + 54661725.

It is an arithmetic number, because the mean of its divisors is an integer number (54661725).

Almost surely, 2^109323449 is an apocalyptic number.

It is an amenable number.

109323449 is a deficient number, since it is larger than the sum of its proper divisors (1).

109323449 is an equidigital number, since it uses as much as digits as its factorization.

109323449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 109323449 is about 10455.7854319989. The cubic root of 109323449 is about 478.1576497789.

It can be divided in two parts, 1093 and 23449, that added together give a palindrome (24542).

The spelling of 109323449 in words is "one hundred nine million, three hundred twenty-three thousand, four hundred forty-nine".