106709279 has 2 divisors, whose sum is σ = 106709280. Its totient is φ = 106709278.

The previous prime is 106709269. The next prime is 106709293. The reversal of 106709279 is 972907601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106709279 - 2¹⁶ = 106643743 is a prime.

It is a super-2 number, since 2×106709279² = 22773740449399682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106709249) 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 as a sum of consecutive naturals, namely, 53354639 + 53354640.

It is an arithmetic number, because the mean of its divisors is an integer number (53354640).

Almost surely, 2^106709279 is an apocalyptic number.

106709279 is a deficient number, since it is larger than the sum of its proper divisors (1).

106709279 is an equidigital number, since it uses as much as digits as its factorization.

106709279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 106709279 is about 10330.0183446110. The cubic root of 106709279 is about 474.3155853255.

The spelling of 106709279 in words is "one hundred six million, seven hundred nine thousand, two hundred seventy-nine".