1303142103 has 24 divisors (see below), whose sum is σ = 1902888000. Its totient is φ = 859299840.

The previous prime is 1303142063. The next prime is 1303142149. The reversal of 1303142103 is 3012413031.

It is not a de Polignac number, because 1303142103 - 2⁶ = 1303142039 is a prime.

It is a super-2 number, since 2×1303142103² = 3396358681222525218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303142153) 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 23 ways as a sum of consecutive naturals, for example, 650898 + ... + 652896.

It is an arithmetic number, because the mean of its divisors is an integer number (79287000).

Almost surely, 2^1303142103 is an apocalyptic number.

1303142103 is a deficient number, since it is larger than the sum of its proper divisors (599745897).

1303142103 is a wasteful number, since it uses less digits than its factorization.

1303142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2756 counting only the distinct ones).

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

The square root of 1303142103 is about 36099.0595860889. The cubic root of 1303142103 is about 1092.2714752933.

Adding to 1303142103 its reverse (3012413031), we get a palindrome (4315555134).

The spelling of 1303142103 in words is "one billion, three hundred three million, one hundred forty-two thousand, one hundred three".