108306097 has 4 divisors (see below), whose sum is σ = 112040820. Its totient is φ = 104571376.

The previous prime is 108306019. The next prime is 108306101. The reversal of 108306097 is 790603801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19927296 + 88378801 = 4464^2 + 9401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108306097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108306007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867318 + ... + 1867375.

It is an arithmetic number, because the mean of its divisors is an integer number (28010205).

Almost surely, 2^108306097 is an apocalyptic number.

It is an amenable number.

108306097 is a deficient number, since it is larger than the sum of its proper divisors (3734723).

108306097 is an equidigital number, since it uses as much as digits as its factorization.

108306097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734722.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 108306097 is about 10407.0215239520. The cubic root of 108306097 is about 476.6697974159.

Adding to 108306097 its reverse (790603801), we get a palindrome (898909898).

The spelling of 108306097 in words is "one hundred eight million, three hundred six thousand, ninety-seven".