106665055 has 16 divisors (see below), whose sum is σ = 154889280. Its totient is φ = 68838912.

The previous prime is 106665019. The next prime is 106665073. The reversal of 106665055 is 550566601.

It is a cyclic number.

It is not a de Polignac number, because 106665055 - 2⁷ = 106664927 is a prime.

It is a super-2 number, since 2×106665055² = 22754867916306050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106665055.

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, 89040 + ... + 90229.

It is an arithmetic number, because the mean of its divisors is an integer number (9680580).

Almost surely, 2^106665055 is an apocalyptic number.

106665055 is a deficient number, since it is larger than the sum of its proper divisors (48224225).

106665055 is a wasteful number, since it uses less digits than its factorization.

106665055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179298.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 106665055 is about 10327.8775651147. The cubic root of 106665055 is about 474.2500520340.

The spelling of 106665055 in words is "one hundred six million, six hundred sixty-five thousand, fifty-five".