108320508 has 36 divisors (see below), whose sum is σ = 277903080. Its totient is φ = 35567136.

The previous prime is 108320507. The next prime is 108320533. The reversal of 108320508 is 805023801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108320503) 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 in 11 ways as a sum of consecutive naturals, for example, 20043 + ... + 24866.

It is an arithmetic number, because the mean of its divisors is an integer number (7719530).

Almost surely, 2^108320508 is an apocalyptic number.

108320508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108320508 is an abundant number, since it is smaller than the sum of its proper divisors (169582572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108320508 is a wasteful number, since it uses less digits than its factorization.

108320508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44986 (or 44981 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 108320508 is about 10407.7138700101. The cubic root of 108320508 is about 476.6909380657.

The spelling of 108320508 in words is "one hundred eight million, three hundred twenty thousand, five hundred eight".