1320103101 has 24 divisors (see below), whose sum is σ = 1899417856. Its totient is φ = 814619520.

The previous prime is 1320103073. The next prime is 1320103129. The reversal of 1320103101 is 1013010231.

It is an interprime number because it is at equal distance from previous prime (1320103073) and next prime (1320103129).

It is a de Polignac number, because none of the positive numbers 2^k-1320103101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320103181) 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 in 23 ways as a sum of consecutive naturals, for example, 35781 + ... + 62613.

Almost surely, 2^1320103101 is an apocalyptic number.

It is an amenable number.

1320103101 is a deficient number, since it is larger than the sum of its proper divisors (579314755).

1320103101 is a wasteful number, since it uses less digits than its factorization.

1320103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26913 (or 26890 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1320103101 is about 36333.2231022793. The cubic root of 1320103101 is about 1096.9898697955.

Adding to 1320103101 its reverse (1013010231), we get a palindrome (2333113332).

The spelling of 1320103101 in words is "one billion, three hundred twenty million, one hundred three thousand, one hundred one".