103204111 has 2 divisors, whose sum is σ = 103204112. Its totient is φ = 103204110.

The previous prime is 103204097. The next prime is 103204223. The reversal of 103204111 is 111402301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103204111 - 2¹¹ = 103202063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103204091 and 103204100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103204711) 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, 51602055 + 51602056.

It is an arithmetic number, because the mean of its divisors is an integer number (51602056).

Almost surely, 2^103204111 is an apocalyptic number.

103204111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103204111 is an equidigital number, since it uses as much as digits as its factorization.

103204111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 103204111 is about 10158.9424154289. The cubic root of 103204111 is about 469.0642480438.

Adding to 103204111 its reverse (111402301), we get a palindrome (214606412).

The spelling of 103204111 in words is "one hundred three million, two hundred four thousand, one hundred eleven".