106666101 has 12 divisors (see below), whose sum is σ = 157656928. Its totient is φ = 69456744.

The previous prime is 106666099. The next prime is 106666103. The reversal of 106666101 is 101666601.

It is an interprime number because it is at equal distance from previous prime (106666099) and next prime (106666103).

It is not a de Polignac number, because 106666101 - 2¹ = 106666099 is a prime.

It is a super-2 number, since 2×106666101² = 22755314205084402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106666103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137425 + ... + 138198.

Almost surely, 2^106666101 is an apocalyptic number.

It is an amenable number.

106666101 is a deficient number, since it is larger than the sum of its proper divisors (50990827).

106666101 is a wasteful number, since it uses less digits than its factorization.

106666101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275672 (or 275669 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 106666101 is about 10327.9282046304. The cubic root of 106666101 is about 474.2516022572.

The spelling of 106666101 in words is "one hundred six million, six hundred sixty-six thousand, one hundred one".