108899269 has 2 divisors, whose sum is σ = 108899270. Its totient is φ = 108899268.

The previous prime is 108899267. The next prime is 108899291. The reversal of 108899269 is 962998801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60248644 + 48650625 = 7762^2 + 6975^2 .

It is an emirp because it is prime and its reverse (962998801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 108899269 - 2¹ = 108899267 is a prime.

It is a super-2 number, since 2×108899269² = 23718101577468722, which contains 22 as substring.

Together with 108899267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108899261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54449634 + 54449635.

It is an arithmetic number, because the mean of its divisors is an integer number (54449635).

Almost surely, 2^108899269 is an apocalyptic number.

It is an amenable number.

108899269 is a deficient number, since it is larger than the sum of its proper divisors (1).

108899269 is an equidigital number, since it uses as much as digits as its factorization.

108899269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 52.

The square root of 108899269 is about 10435.4812538761. The cubic root of 108899269 is about 477.5384236690.

The spelling of 108899269 in words is "one hundred eight million, eight hundred ninety-nine thousand, two hundred sixty-nine".