106855188 has 48 divisors (see below), whose sum is σ = 272825280. Its totient is φ = 32281600.

The previous prime is 106855159. The next prime is 106855237. The reversal of 106855188 is 881558601.

It is a happy number.

It is a super-2 number, since 2×106855188² = 22836062405030688, which contains 22 as substring.

It is a congruent number.

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, 50308 + ... + 52388.

It is an arithmetic number, because the mean of its divisors is an integer number (5683860).

Almost surely, 2^106855188 is an apocalyptic number.

It is an amenable number.

106855188 is an abundant number, since it is smaller than the sum of its proper divisors (165970092).

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

106855188 is a wasteful number, since it uses less digits than its factorization.

106855188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 42.

The square root of 106855188 is about 10337.0783106253. The cubic root of 106855188 is about 474.5316721049.

The spelling of 106855188 in words is "one hundred six million, eight hundred fifty-five thousand, one hundred eighty-eight".