106706 has 4 divisors (see below), whose sum is σ = 160062. Its totient is φ = 53352.

The previous prime is 106703. The next prime is 106721. The reversal of 106706 is 607601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70225 + 36481 = 265^2 + 191^2 .

It is a super-2 number, since 2×106706² = 22772340872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26675 + ... + 26678.

2¹⁰⁶⁷⁰⁶ is an apocalyptic number.

106706 is a deficient number, since it is larger than the sum of its proper divisors (53356).

106706 is an equidigital number, since it uses as much as digits as its factorization.

106706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53355.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 106706 is about 326.6588434437. The cubic root of 106706 is about 47.4310726964.

The spelling of 106706 in words is "one hundred six thousand, seven hundred six".