1206228103 has 2 divisors, whose sum is σ = 1206228104. Its totient is φ = 1206228102.

The previous prime is 1206228097. The next prime is 1206228119. The reversal of 1206228103 is 3018226021.

It is a weak prime.

It is an emirp because it is prime and its reverse (3018226021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1206228103 - 2¹⁷ = 1206097031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206228143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603114051 + 603114052.

It is an arithmetic number, because the mean of its divisors is an integer number (603114052).

Almost surely, 2^1206228103 is an apocalyptic number.

1206228103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206228103 is an equidigital number, since it uses as much as digits as its factorization.

1206228103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1206228103 is about 34730.7947360840. The cubic root of 1206228103 is about 1064.4938275142.

The spelling of 1206228103 in words is "one billion, two hundred six million, two hundred twenty-eight thousand, one hundred three".