117108899 has 2 divisors, whose sum is σ = 117108900. Its totient is φ = 117108898.

The previous prime is 117108883. The next prime is 117108907. The reversal of 117108899 is 998801711.

It is a strong prime.

It is an emirp because it is prime and its reverse (998801711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117108899 - 2⁴ = 117108883 is a prime.

It is not a weakly prime, because it can be changed into another prime (117108499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58554449 + 58554450.

It is an arithmetic number, because the mean of its divisors is an integer number (58554450).

Almost surely, 2^117108899 is an apocalyptic number.

117108899 is a deficient number, since it is larger than the sum of its proper divisors (1).

117108899 is an equidigital number, since it uses as much as digits as its factorization.

117108899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 44.

The square root of 117108899 is about 10821.6865136632. The cubic root of 117108899 is about 489.2490217828.

The spelling of 117108899 in words is "one hundred seventeen million, one hundred eight thousand, eight hundred ninety-nine".