106706667 has 4 divisors (see below), whose sum is σ = 142275560. Its totient is φ = 71137776.

The previous prime is 106706617. The next prime is 106706701. The reversal of 106706667 is 766607601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766607601 = 3 ⋅255535867.

It is a de Polignac number, because none of the positive numbers 2^k-106706667 is a prime.

It is a super-2 number, since 2×106706667² = 22772625564497778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106706617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17784442 + ... + 17784447.

It is an arithmetic number, because the mean of its divisors is an integer number (35568890).

Almost surely, 2^106706667 is an apocalyptic number.

106706667 is a deficient number, since it is larger than the sum of its proper divisors (35568893).

106706667 is an equidigital number, since it uses as much as digits as its factorization.

106706667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35568892.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 106706667 is about 10329.8919161819. The cubic root of 106706667 is about 474.3117152390.

The spelling of 106706667 in words is "one hundred six million, seven hundred six thousand, six hundred sixty-seven".