106606 has 8 divisors (see below), whose sum is σ = 161424. Its totient is φ = 52800.

The previous prime is 106591. The next prime is 106619. The reversal of 106606 is 606601.

It is a happy number.

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

It is a super-2 number, since 2×106606² = 22729678472, which contains 22 as substring.

It is an Ulam number.

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, 126 + ... + 478.

It is an arithmetic number, because the mean of its divisors is an integer number (20178).

2¹⁰⁶⁶⁰⁶ is an apocalyptic number.

106606 is the 207-th centered pentagonal number.

106606 is a deficient number, since it is larger than the sum of its proper divisors (54818).

106606 is a wasteful number, since it uses less digits than its factorization.

106606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 106606 is about 326.5057426754. The cubic root of 106606 is about 47.4162513189.

The spelling of 106606 in words is "one hundred six thousand, six hundred six".