108505275 has 48 divisors (see below), whose sum is σ = 187556448. Its totient is φ = 55296000.

The previous prime is 108505259. The next prime is 108505279. The reversal of 108505275 is 572505801.

It is a happy number.

It is not a de Polignac number, because 108505275 - 2⁴ = 108505259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108505279) 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 47 ways as a sum of consecutive naturals, for example, 168955 + ... + 169595.

It is an arithmetic number, because the mean of its divisors is an integer number (3907426).

Almost surely, 2^108505275 is an apocalyptic number.

108505275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108505275 is a deficient number, since it is larger than the sum of its proper divisors (79051173).

108505275 is a wasteful number, since it uses less digits than its factorization.

108505275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 108505275 is about 10416.5865330251. The cubic root of 108505275 is about 476.9618215909.

The spelling of 108505275 in words is "one hundred eight million, five hundred five thousand, two hundred seventy-five".