1300320103 has 4 divisors (see below), whose sum is σ = 1321636888. Its totient is φ = 1279003320.

The previous prime is 1300320097. The next prime is 1300320127. The reversal of 1300320103 is 3010230031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010230031 = 33029 ⋅91139.

It is a cyclic number.

It is not a de Polignac number, because 1300320103 - 2⁵ = 1300320071 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 (1300320143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10658301 + ... + 10658422.

It is an arithmetic number, because the mean of its divisors is an integer number (330409222).

Almost surely, 2^1300320103 is an apocalyptic number.

1300320103 is a deficient number, since it is larger than the sum of its proper divisors (21316785).

1300320103 is an equidigital number, since it uses as much as digits as its factorization.

1300320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21316784.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1300320103 is about 36059.9515113373. The cubic root of 1300320103 is about 1091.4824547189.

Adding to 1300320103 its reverse (3010230031), we get a palindrome (4310550134).

The spelling of 1300320103 in words is "one billion, three hundred million, three hundred twenty thousand, one hundred three".