106186566 has 8 divisors (see below), whose sum is σ = 212373144. Its totient is φ = 35395520.

The previous prime is 106186547. The next prime is 106186589. The reversal of 106186566 is 665681601.

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

106186566 is an admirable number.

It is a super-2 number, since 2×106186566² = 22551173597744712, 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 3 ways as a sum of consecutive naturals, for example, 8848875 + ... + 8848886.

It is an arithmetic number, because the mean of its divisors is an integer number (26546643).

Almost surely, 2^106186566 is an apocalyptic number.

106186566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

106186566 is a wasteful number, since it uses less digits than its factorization.

106186566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17697766.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 106186566 is about 10304.6866036770. The cubic root of 106186566 is about 473.5398425529.

The spelling of 106186566 in words is "one hundred six million, one hundred eighty-six thousand, five hundred sixty-six".