109299100109 has 2 divisors, whose sum is σ = 109299100110. Its totient is φ = 109299100108.

The previous prime is 109299100081. The next prime is 109299100129. The reversal of 109299100109 is 901001992901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107585968009 + 1713132100 = 328003^2 + 41390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109299100109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109299100129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54649550054 + 54649550055.

It is an arithmetic number, because the mean of its divisors is an integer number (54649550055).

Almost surely, 2^109299100109 is an apocalyptic number.

It is an amenable number.

109299100109 is a deficient number, since it is larger than the sum of its proper divisors (1).

109299100109 is an equidigital number, since it uses as much as digits as its factorization.

109299100109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 109299100109 in words is "one hundred nine billion, two hundred ninety-nine million, one hundred thousand, one hundred nine".