1320103067 has 2 divisors, whose sum is σ = 1320103068. Its totient is φ = 1320103066.

The previous prime is 1320103063. The next prime is 1320103073. The reversal of 1320103067 is 7603010231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320103067 - 2² = 1320103063 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320103063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660051533 + 660051534.

It is an arithmetic number, because the mean of its divisors is an integer number (660051534).

Almost surely, 2^1320103067 is an apocalyptic number.

1320103067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320103067 is an equidigital number, since it uses as much as digits as its factorization.

1320103067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1320103067 is about 36333.2226343879. Note that the first 3 decimals coincide. The cubic root of 1320103067 is about 1096.9898603777.

Adding to 1320103067 its reverse (7603010231), we get a palindrome (8923113298).

The spelling of 1320103067 in words is "one billion, three hundred twenty million, one hundred three thousand, sixty-seven".