108532945 has 16 divisors (see below), whose sum is σ = 133857360. Its totient is φ = 84428800.

The previous prime is 108532939. The next prime is 108532973. The reversal of 108532945 is 549235801.

It can be written as a sum of positive squares in 8 ways, for example, as 42094144 + 66438801 = 6488^2 + 8151^2 .

It is not a de Polignac number, because 108532945 - 2³ = 108532937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79065 + ... + 80425.

It is an arithmetic number, because the mean of its divisors is an integer number (8366085).

Almost surely, 2^108532945 is an apocalyptic number.

It is an amenable number.

108532945 is a deficient number, since it is larger than the sum of its proper divisors (25324415).

108532945 is a wasteful number, since it uses less digits than its factorization.

108532945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 108532945 is about 10417.9146185789. The cubic root of 108532945 is about 477.0023615920.

The spelling of 108532945 in words is "one hundred eight million, five hundred thirty-two thousand, nine hundred forty-five".