305342101 has 2 divisors, whose sum is σ = 305342102. Its totient is φ = 305342100.

The previous prime is 305342087. The next prime is 305342123. The reversal of 305342101 is 101243503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301057201 + 4284900 = 17351^2 + 2070^2 .

It is a cyclic number.

It is not a de Polignac number, because 305342101 - 2⁵ = 305342069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305342171) 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, 152671050 + 152671051.

It is an arithmetic number, because the mean of its divisors is an integer number (152671051).

Almost surely, 2^305342101 is an apocalyptic number.

It is an amenable number.

305342101 is a deficient number, since it is larger than the sum of its proper divisors (1).

305342101 is an equidigital number, since it uses as much as digits as its factorization.

305342101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 305342101 is about 17474.0407748179. The cubic root of 305342101 is about 673.3831267025.

Adding to 305342101 its reverse (101243503), we get a palindrome (406585604).

It can be divided in two parts, 3053 and 42101, that added together give a palindrome (45154).

The spelling of 305342101 in words is "three hundred five million, three hundred forty-two thousand, one hundred one".