109434071 has 2 divisors, whose sum is σ = 109434072. Its totient is φ = 109434070.

The previous prime is 109434067. The next prime is 109434077. The reversal of 109434071 is 170434901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109434071 - 2² = 109434067 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109434077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54717035 + 54717036.

It is an arithmetic number, because the mean of its divisors is an integer number (54717036).

Almost surely, 2^109434071 is an apocalyptic number.

109434071 is a deficient number, since it is larger than the sum of its proper divisors (1).

109434071 is an equidigital number, since it uses as much as digits as its factorization.

109434071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 109434071 is about 10461.0740844332. The cubic root of 109434071 is about 478.3188744903.

Adding to 109434071 its reverse (170434901), we get a palindrome (279868972).

The spelling of 109434071 in words is "one hundred nine million, four hundred thirty-four thousand, seventy-one".