106806879 has 6 divisors (see below), whose sum is σ = 154276616. Its totient is φ = 71204580.

The previous prime is 106806859. The next prime is 106806881. The reversal of 106806879 is 978608601.

It is a happy number.

It is not a de Polignac number, because 106806879 - 2¹⁶ = 106741343 is a prime.

It is a super-2 number, since 2×106806879² = 22815418803441282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106806829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5933707 + ... + 5933724.

Almost surely, 2^106806879 is an apocalyptic number.

106806879 is a deficient number, since it is larger than the sum of its proper divisors (47469737).

106806879 is a wasteful number, since it uses less digits than its factorization.

106806879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867437 (or 11867434 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 106806879 is about 10334.7413610598. The cubic root of 106806879 is about 474.4601497437.

The spelling of 106806879 in words is "one hundred six million, eight hundred six thousand, eight hundred seventy-nine".