106660028 has 24 divisors (see below), whose sum is σ = 194310480. Its totient is φ = 51166080.

The previous prime is 106660019. The next prime is 106660031. The reversal of 106660028 is 820066601.

It is a super-2 number, since 2×106660028² = 22752723145921568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16088 + ... + 21728.

It is an arithmetic number, because the mean of its divisors is an integer number (8096270).

Almost surely, 2^106660028 is an apocalyptic number.

It is an amenable number.

106660028 is a deficient number, since it is larger than the sum of its proper divisors (87650452).

106660028 is a wasteful number, since it uses less digits than its factorization.

106660028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837 (or 5835 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 106660028 is about 10327.6341918176. The cubic root of 106660028 is about 474.2426016325.

The spelling of 106660028 in words is "one hundred six million, six hundred sixty thousand, twenty-eight".