106879439 has 2 divisors, whose sum is σ = 106879440. Its totient is φ = 106879438.

The previous prime is 106879433. The next prime is 106879453. The reversal of 106879439 is 934978601.

It is a weak prime.

It is an emirp because it is prime and its reverse (934978601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106879439 - 2²⁰ = 105830863 is a prime.

It is a super-2 number, since 2×106879439² = 22846428961909442, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 106879393 and 106879402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106879433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53439719 + 53439720.

It is an arithmetic number, because the mean of its divisors is an integer number (53439720).

Almost surely, 2^106879439 is an apocalyptic number.

106879439 is a deficient number, since it is larger than the sum of its proper divisors (1).

106879439 is an equidigital number, since it uses as much as digits as its factorization.

106879439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 106879439 is about 10338.2512544434. The cubic root of 106879439 is about 474.5675680289.

The spelling of 106879439 in words is "one hundred six million, eight hundred seventy-nine thousand, four hundred thirty-nine".