106660707 has 4 divisors (see below), whose sum is σ = 142214280. Its totient is φ = 71107136.

The previous prime is 106660691. The next prime is 106660709. The reversal of 106660707 is 707066601.

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

It is a cyclic number.

It is not a de Polignac number, because 106660707 - 2⁴ = 106660691 is a prime.

It is a super-2 number, since 2×106660707² = 22753012835479698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106660709) 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, 17776782 + ... + 17776787.

It is an arithmetic number, because the mean of its divisors is an integer number (35553570).

Almost surely, 2^106660707 is an apocalyptic number.

106660707 is a deficient number, since it is larger than the sum of its proper divisors (35553573).

106660707 is an equidigital number, since it uses as much as digits as its factorization.

106660707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35553572.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 106660707 is about 10327.6670647344. The cubic root of 106660707 is about 474.2436079765.

The spelling of 106660707 in words is "one hundred six million, six hundred sixty thousand, seven hundred seven".