106219079 has 2 divisors, whose sum is σ = 106219080. Its totient is φ = 106219078.

The previous prime is 106219067. The next prime is 106219093. The reversal of 106219079 is 970912601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106219079 is a prime.

It is a super-2 number, since 2×106219079² = 22564985487216482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_6098633 and since 106219079 and 6098633 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106219019) 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, 53109539 + 53109540.

It is an arithmetic number, because the mean of its divisors is an integer number (53109540).

Almost surely, 2^106219079 is an apocalyptic number.

106219079 is a deficient number, since it is larger than the sum of its proper divisors (1).

106219079 is an equidigital number, since it uses as much as digits as its factorization.

106219079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 106219079 is about 10306.2640660911. The cubic root of 106219079 is about 473.5881682824.

The spelling of 106219079 in words is "one hundred six million, two hundred nineteen thousand, seventy-nine".