103305011 has 2 divisors, whose sum is σ = 103305012. Its totient is φ = 103305010.

The previous prime is 103304959. The next prime is 103305019. The reversal of 103305011 is 110503301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103305011 - 2¹⁸ = 103042867 is a prime.

It is not a weakly prime, because it can be changed into another prime (103305019) 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, 51652505 + 51652506.

It is an arithmetic number, because the mean of its divisors is an integer number (51652506).

Almost surely, 2^103305011 is an apocalyptic number.

103305011 is a deficient number, since it is larger than the sum of its proper divisors (1).

103305011 is an equidigital number, since it uses as much as digits as its factorization.

103305011 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 103305011 is about 10163.9072703365. The cubic root of 103305011 is about 469.2170622633.

Adding to 103305011 its reverse (110503301), we get a palindrome (213808312).

The spelling of 103305011 in words is "one hundred three million, three hundred five thousand, eleven".