1320130103 has 4 divisors (see below), whose sum is σ = 1377527088. Its totient is φ = 1262733120.

The previous prime is 1320130093. The next prime is 1320130117. The reversal of 1320130103 is 3010310231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010310231 = 47137 ⋅63863.

It is not a de Polignac number, because 1320130103 - 2¹⁶ = 1320064567 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 (1320130153) 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 3 ways as a sum of consecutive naturals, for example, 28698458 + ... + 28698503.

It is an arithmetic number, because the mean of its divisors is an integer number (344381772).

Almost surely, 2^1320130103 is an apocalyptic number.

1320130103 is a deficient number, since it is larger than the sum of its proper divisors (57396985).

1320130103 is an equidigital number, since it uses as much as digits as its factorization.

1320130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57396984.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1320130103 is about 36333.5946886624. The cubic root of 1320130103 is about 1096.9973491908.

Adding to 1320130103 its reverse (3010310231), we get a palindrome (4330440334).

The spelling of 1320130103 in words is "one billion, three hundred twenty million, one hundred thirty thousand, one hundred three".