300105053 has 2 divisors, whose sum is σ = 300105054. Its totient is φ = 300105052.

The previous prime is 300104999. The next prime is 300105067. The reversal of 300105053 is 350501003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235254244 + 64850809 = 15338^2 + 8053^2 .

It is an emirp because it is prime and its reverse (350501003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 300105053 - 2⁸ = 300104797 is a prime.

It is a super-2 number, since 2×300105053² = 180126085672265618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300105073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150052526 + 150052527.

It is an arithmetic number, because the mean of its divisors is an integer number (150052527).

Almost surely, 2^300105053 is an apocalyptic number.

It is an amenable number.

300105053 is a deficient number, since it is larger than the sum of its proper divisors (1).

300105053 is an equidigital number, since it uses as much as digits as its factorization.

300105053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 300105053 is about 17323.5404291386. The cubic root of 300105053 is about 669.5110808960.

Adding to 300105053 its reverse (350501003), we get a palindrome (650606056).

The spelling of 300105053 in words is "three hundred million, one hundred five thousand, fifty-three".