108531806 has 8 divisors (see below), whose sum is σ = 168049344. Its totient is φ = 52515360.

The previous prime is 108531799. The next prime is 108531823. The reversal of 108531806 is 608135801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875195 + ... + 875318.

It is an arithmetic number, because the mean of its divisors is an integer number (21006168).

Almost surely, 2^108531806 is an apocalyptic number.

108531806 is a deficient number, since it is larger than the sum of its proper divisors (59517538).

108531806 is a wasteful number, since it uses less digits than its factorization.

108531806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750546.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 108531806 is about 10417.8599529846. The cubic root of 108531806 is about 477.0006929510. Note that the first 3 decimals are identical.

The spelling of 108531806 in words is "one hundred eight million, five hundred thirty-one thousand, eight hundred six".