1331040103 has 8 divisors (see below), whose sum is σ = 1364128128. Its totient is φ = 1298049144.

The previous prime is 1331040097. The next prime is 1331040119. The reversal of 1331040103 is 3010401331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331040103 - 2¹⁷ = 1330909031 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 (1331040203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3900 + ... + 51742.

It is an arithmetic number, because the mean of its divisors is an integer number (170516016).

Almost surely, 2^1331040103 is an apocalyptic number.

1331040103 is a deficient number, since it is larger than the sum of its proper divisors (33088025).

1331040103 is an equidigital number, since it uses as much as digits as its factorization.

1331040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48533.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1331040103 is about 36483.4223038355. The cubic root of 1331040103 is about 1100.0110475474.

Adding to 1331040103 its reverse (3010401331), we get a palindrome (4341441434).

The spelling of 1331040103 in words is "one billion, three hundred thirty-one million, forty thousand, one hundred three".