106626665 has 8 divisors (see below), whose sum is σ = 128102208. Its totient is φ = 85201200.

The previous prime is 106626659. The next prime is 106626671. The reversal of 106626665 is 566626601.

It is an interprime number because it is at equal distance from previous prime (106626659) and next prime (106626671).

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

It is not a de Polignac number, because 106626665 - 2¹⁶ = 106561129 is a prime.

It is a super-2 number, since 2×106626665² = 22738491378044450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7661 + ... + 16490.

It is an arithmetic number, because the mean of its divisors is an integer number (16012776).

Almost surely, 2^106626665 is an apocalyptic number.

It is an amenable number.

106626665 is a deficient number, since it is larger than the sum of its proper divisors (21475543).

106626665 is an equidigital number, since it uses as much as digits as its factorization.

106626665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25039.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 106626665 is about 10326.0188359309. The cubic root of 106626665 is about 474.1931491612.

The spelling of 106626665 in words is "one hundred six million, six hundred twenty-six thousand, six hundred sixty-five".