109118899 has 2 divisors, whose sum is σ = 109118900. Its totient is φ = 109118898.

The previous prime is 109118839. The next prime is 109118941. The reversal of 109118899 is 998811901.

It is a strong prime.

It is an emirp because it is prime and its reverse (998811901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109118899 - 2⁷ = 109118771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109118839) 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, 54559449 + 54559450.

It is an arithmetic number, because the mean of its divisors is an integer number (54559450).

Almost surely, 2^109118899 is an apocalyptic number.

109118899 is a deficient number, since it is larger than the sum of its proper divisors (1).

109118899 is an equidigital number, since it uses as much as digits as its factorization.

109118899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 46.

The square root of 109118899 is about 10445.9991862914. Note that the first 3 decimals coincide. The cubic root of 109118899 is about 477.8592441076.

The spelling of 109118899 in words is "one hundred nine million, one hundred eighteen thousand, eight hundred ninety-nine".