1206103411 has 2 divisors, whose sum is σ = 1206103412. Its totient is φ = 1206103410.

The previous prime is 1206103387. The next prime is 1206103433. The reversal of 1206103411 is 1143016021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1206103411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1206103111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603051705 + 603051706.

It is an arithmetic number, because the mean of its divisors is an integer number (603051706).

Almost surely, 2^1206103411 is an apocalyptic number.

1206103411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206103411 is an equidigital number, since it uses as much as digits as its factorization.

1206103411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1206103411 is about 34728.9995680843. Note that the first 3 decimals coincide. The cubic root of 1206103411 is about 1064.4571461054.

Adding to 1206103411 its reverse (1143016021), we get a palindrome (2349119432).

The spelling of 1206103411 in words is "one billion, two hundred six million, one hundred three thousand, four hundred eleven".