105557339 has 2 divisors, whose sum is σ = 105557340. Its totient is φ = 105557338.

The previous prime is 105557323. The next prime is 105557341. The reversal of 105557339 is 933755501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105557339 - 2⁴ = 105557323 is a prime.

It is a super-2 number, since 2×105557339² = 22284703633521842, which contains 22 as substring.

Together with 105557341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105557359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52778669 + 52778670.

It is an arithmetic number, because the mean of its divisors is an integer number (52778670).

Almost surely, 2^105557339 is an apocalyptic number.

105557339 is a deficient number, since it is larger than the sum of its proper divisors (1).

105557339 is an equidigital number, since it uses as much as digits as its factorization.

105557339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70875, while the sum is 38.

The square root of 105557339 is about 10274.1101317827. The cubic root of 105557339 is about 472.6026413075.

The spelling of 105557339 in words is "one hundred five million, five hundred fifty-seven thousand, three hundred thirty-nine".