1330540103 has 4 divisors (see below), whose sum is σ = 1330665360. Its totient is φ = 1330414848.

The previous prime is 1330540073. The next prime is 1330540163. The reversal of 1330540103 is 3010450331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330540103 - 2¹⁰ = 1330539079 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 (1330540163) 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, 45050 + ... + 68487.

It is an arithmetic number, because the mean of its divisors is an integer number (332666340).

Almost surely, 2^1330540103 is an apocalyptic number.

1330540103 is a deficient number, since it is larger than the sum of its proper divisors (125257).

1330540103 is a wasteful number, since it uses less digits than its factorization.

1330540103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125256.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1330540103 is about 36476.5692328651. The cubic root of 1330540103 is about 1099.8732920168.

Adding to 1330540103 its reverse (3010450331), we get a palindrome (4340990434).

The spelling of 1330540103 in words is "one billion, three hundred thirty million, five hundred forty thousand, one hundred three".