108899101 has 2 divisors, whose sum is σ = 108899102. Its totient is φ = 108899100.

The previous prime is 108899083. The next prime is 108899129. The reversal of 108899101 is 101998801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105472900 + 3426201 = 10270^2 + 1851^2 .

It is a cyclic number.

It is not a de Polignac number, because 108899101 - 2⁹ = 108898589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108899171) 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, 54449550 + 54449551.

It is an arithmetic number, because the mean of its divisors is an integer number (54449551).

Almost surely, 2^108899101 is an apocalyptic number.

It is an amenable number.

108899101 is a deficient number, since it is larger than the sum of its proper divisors (1).

108899101 is an equidigital number, since it uses as much as digits as its factorization.

108899101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 37.

The square root of 108899101 is about 10435.4732044120. The cubic root of 108899101 is about 477.5381781011.

The spelling of 108899101 in words is "one hundred eight million, eight hundred ninety-nine thousand, one hundred one".