1303432103 has 8 divisors (see below), whose sum is σ = 1360476000. Its totient is φ = 1246419328.

The previous prime is 1303432043. The next prime is 1303432121. The reversal of 1303432103 is 3012343031.

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 1303432103 - 2²² = 1299237799 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 (1303432133) 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 7 ways as a sum of consecutive naturals, for example, 129683 + ... + 139371.

It is an arithmetic number, because the mean of its divisors is an integer number (170059500).

Almost surely, 2^1303432103 is an apocalyptic number.

1303432103 is a deficient number, since it is larger than the sum of its proper divisors (57043897).

1303432103 is an equidigital number, since it uses as much as digits as its factorization.

1303432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15561.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1303432103 is about 36103.0760877796. The cubic root of 1303432103 is about 1092.3524936343.

Adding to 1303432103 its reverse (3012343031), we get a palindrome (4315775134).

The spelling of 1303432103 in words is "one billion, three hundred three million, four hundred thirty-two thousand, one hundred three".