1304103133 has 16 divisors (see below), whose sum is σ = 1500387840. Its totient is φ = 1125273600.

The previous prime is 1304103061. The next prime is 1304103149. The reversal of 1304103133 is 3313014031.

It is a cyclic number.

It is not a de Polignac number, because 1304103133 - 2¹³ = 1304094941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304103133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304103193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55108 + ... + 75133.

It is an arithmetic number, because the mean of its divisors is an integer number (93774240).

Almost surely, 2^1304103133 is an apocalyptic number.

It is an amenable number.

1304103133 is a deficient number, since it is larger than the sum of its proper divisors (196284707).

1304103133 is a wasteful number, since it uses less digits than its factorization.

1304103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130308.

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

The square root of 1304103133 is about 36112.3681444460. The cubic root of 1304103133 is about 1092.5399156311.

Adding to 1304103133 its reverse (3313014031), we get a palindrome (4617117164).

The spelling of 1304103133 in words is "one billion, three hundred four million, one hundred three thousand, one hundred thirty-three".