103305101 has 2 divisors, whose sum is σ = 103305102. Its totient is φ = 103305100.

The previous prime is 103305091. The next prime is 103305131. The reversal of 103305101 is 101503301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85581001 + 17724100 = 9251^2 + 4210^2 .

It is a cyclic number.

It is not a de Polignac number, because 103305101 - 2²² = 99110797 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103305131) 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, 51652550 + 51652551.

It is an arithmetic number, because the mean of its divisors is an integer number (51652551).

Almost surely, 2^103305101 is an apocalyptic number.

It is an amenable number.

103305101 is a deficient number, since it is larger than the sum of its proper divisors (1).

103305101 is an equidigital number, since it uses as much as digits as its factorization.

103305101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 103305101 is about 10163.9116977668. The cubic root of 103305101 is about 469.2171985250.

Adding to 103305101 its reverse (101503301), we get a palindrome (204808402).

The spelling of 103305101 in words is "one hundred three million, three hundred five thousand, one hundred one".