105604739 has 2 divisors, whose sum is σ = 105604740. Its totient is φ = 105604738.

The previous prime is 105604729. The next prime is 105604769. The reversal of 105604739 is 937406501.

It is a weak prime.

It is an emirp because it is prime and its reverse (937406501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105604739 - 2⁸ = 105604483 is a prime.

It is a super-2 number, since 2×105604739² = 22304721798516242, 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 = 105604699 and 105604708.

It is not a weakly prime, because it can be changed into another prime (105604729) 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, 52802369 + 52802370.

It is an arithmetic number, because the mean of its divisors is an integer number (52802370).

Almost surely, 2^105604739 is an apocalyptic number.

105604739 is a deficient number, since it is larger than the sum of its proper divisors (1).

105604739 is an equidigital number, since it uses as much as digits as its factorization.

105604739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 105604739 is about 10276.4166420012. The cubic root of 105604739 is about 472.6733706797.

The spelling of 105604739 in words is "one hundred five million, six hundred four thousand, seven hundred thirty-nine".