109434071109 has 16 divisors (see below), whose sum is σ = 159206368320. Its totient is φ = 66311372160.

The previous prime is 109434071081. The next prime is 109434071147. The reversal of 109434071109 is 901170434901.

It is not a de Polignac number, because 109434071109 - 2⁹ = 109434070597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109434071809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125544 + ... + 484385.

It is an arithmetic number, because the mean of its divisors is an integer number (9950398020).

Almost surely, 2^109434071109 is an apocalyptic number.

It is an amenable number.

109434071109 is a deficient number, since it is larger than the sum of its proper divisors (49772297211).

109434071109 is a wasteful number, since it uses less digits than its factorization.

109434071109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615380.

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 109434071109 in words is "one hundred nine billion, four hundred thirty-four million, seventy-one thousand, one hundred nine".