109049 has 2 divisors, whose sum is σ = 109050. Its totient is φ = 109048.

The previous prime is 109037. The next prime is 109063. The reversal of 109049 is 940901.

109049 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55225 + 53824 = 235^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 109049 - 2⁸ = 108793 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (109849) 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, 54524 + 54525.

It is an arithmetic number, because the mean of its divisors is an integer number (54525).

2¹⁰⁹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

109049 is a deficient number, since it is larger than the sum of its proper divisors (1).

109049 is an equidigital number, since it uses as much as digits as its factorization.

109049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 109049 is about 330.2256804066. The cubic root of 109049 is about 47.7757187182.

The spelling of 109049 in words is "one hundred nine thousand, forty-nine".