109099117 has 2 divisors, whose sum is σ = 109099118. Its totient is φ = 109099116.

The previous prime is 109099103. The next prime is 109099129. The reversal of 109099117 is 711990901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70795396 + 38303721 = 8414^2 + 6189^2 .

It is an emirp because it is prime and its reverse (711990901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109099117 - 2⁷ = 109098989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109099187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54549558 + 54549559.

It is an arithmetic number, because the mean of its divisors is an integer number (54549559).

Almost surely, 2^109099117 is an apocalyptic number.

It is an amenable number.

109099117 is a deficient number, since it is larger than the sum of its proper divisors (1).

109099117 is an equidigital number, since it uses as much as digits as its factorization.

109099117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 37.

The square root of 109099117 is about 10445.0522736844. The cubic root of 109099117 is about 477.8303655695.

The spelling of 109099117 in words is "one hundred nine million, ninety-nine thousand, one hundred seventeen".