1330020103 has 4 divisors (see below), whose sum is σ = 1387847088. Its totient is φ = 1272193120.

The previous prime is 1330020101. The next prime is 1330020157. The reversal of 1330020103 is 3010200331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010200331 = 419 ⋅7184249.

It is a cyclic number.

It is not a de Polignac number, because 1330020103 - 2¹ = 1330020101 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 (1330020101) 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, 28913458 + ... + 28913503.

It is an arithmetic number, because the mean of its divisors is an integer number (346961772).

Almost surely, 2^1330020103 is an apocalyptic number.

1330020103 is a deficient number, since it is larger than the sum of its proper divisors (57826985).

1330020103 is an equidigital number, since it uses as much as digits as its factorization.

1330020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57826984.

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

The square root of 1330020103 is about 36469.4406729799. The cubic root of 1330020103 is about 1099.7299896505.

Adding to 1330020103 its reverse (3010200331), we get a palindrome (4340220434).

The spelling of 1330020103 in words is "one billion, three hundred thirty million, twenty thousand, one hundred three".