108309448 has 32 divisors (see below), whose sum is σ = 231570360. Its totient is φ = 47047680.

The previous prime is 108309437. The next prime is 108309451. The reversal of 108309448 is 844903801.

It can be written as a sum of positive squares in 4 ways, for example, as 73239364 + 35070084 = 8558^2 + 5922^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28863 + ... + 32398.

Almost surely, 2^108309448 is an apocalyptic number.

It is an amenable number.

108309448 is an abundant number, since it is smaller than the sum of its proper divisors (123260912).

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

108309448 is a wasteful number, since it uses less digits than its factorization.

108309448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61297 (or 61293 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 108309448 is about 10407.1825197793. The cubic root of 108309448 is about 476.6747134334.

The spelling of 108309448 in words is "one hundred eight million, three hundred nine thousand, four hundred forty-eight".