108491308 has 6 divisors (see below), whose sum is σ = 189859796. Its totient is φ = 54245652.

The previous prime is 108491293. The next prime is 108491309. The reversal of 108491308 is 803194801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (108491309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13561410 + ... + 13561417.

Almost surely, 2^108491308 is an apocalyptic number.

It is an amenable number.

108491308 is a deficient number, since it is larger than the sum of its proper divisors (81368488).

108491308 is a wasteful number, since it uses less digits than its factorization.

108491308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27122831 (or 27122829 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 108491308 is about 10415.9160902918. The cubic root of 108491308 is about 476.9413555763.

The spelling of 108491308 in words is "one hundred eight million, four hundred ninety-one thousand, three hundred eight".