1304331103 has 8 divisors (see below), whose sum is σ = 1390994640. Its totient is φ = 1218771840.

The previous prime is 1304331079. The next prime is 1304331109. The reversal of 1304331103 is 3011334031.

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 1304331103 - 2⁵ = 1304331071 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 (1304331109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273628 + ... + 278353.

It is an arithmetic number, because the mean of its divisors is an integer number (173874330).

Almost surely, 2^1304331103 is an apocalyptic number.

1304331103 is a deficient number, since it is larger than the sum of its proper divisors (86663537).

1304331103 is a wasteful number, since it uses less digits than its factorization.

1304331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552137.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1304331103 is about 36115.5244043334. The cubic root of 1304331103 is about 1092.6035741478.

Adding to 1304331103 its reverse (3011334031), we get a palindrome (4315665134).

The spelling of 1304331103 in words is "one billion, three hundred four million, three hundred thirty-one thousand, one hundred three".