1331024103 has 16 divisors (see below), whose sum is σ = 1994047200. Its totient is φ = 877377600.

The previous prime is 1331024069. The next prime is 1331024141. The reversal of 1331024103 is 3014201331.

It is not a de Polignac number, because 1331024103 - 2⁸ = 1331023847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331023103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274548 + ... + 279353.

It is an arithmetic number, because the mean of its divisors is an integer number (124627950).

Almost surely, 2^1331024103 is an apocalyptic number.

1331024103 is a deficient number, since it is larger than the sum of its proper divisors (663023097).

1331024103 is an equidigital number, since it uses as much as digits as its factorization.

1331024103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553999 (or 553993 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1331024103 is about 36483.2030255020. The cubic root of 1331024103 is about 1100.0066399048.

Adding to 1331024103 its reverse (3014201331), we get a palindrome (4345225434).

The spelling of 1331024103 in words is "one billion, three hundred thirty-one million, twenty-four thousand, one hundred three".