106627979 has 4 divisors (see below), whose sum is σ = 107007720. Its totient is φ = 106248240.

The previous prime is 106627967. The next prime is 106627987. The reversal of 106627979 is 979726601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106627979 is a prime.

It is a super-2 number, since 2×106627979² = 22739051811248882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106627909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189449 + ... + 190010.

It is an arithmetic number, because the mean of its divisors is an integer number (26751930).

Almost surely, 2^106627979 is an apocalyptic number.

106627979 is a deficient number, since it is larger than the sum of its proper divisors (379741).

106627979 is an equidigital number, since it uses as much as digits as its factorization.

106627979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379740.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 106627979 is about 10326.0824614178. The cubic root of 106627979 is about 474.1950970393.

The spelling of 106627979 in words is "one hundred six million, six hundred twenty-seven thousand, nine hundred seventy-nine".