1303103130 has 32 divisors (see below), whose sum is σ = 3574226304. Its totient is φ = 297852096.

The previous prime is 1303103129. The next prime is 1303103173. The reversal of 1303103130 is 313013031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

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, 3102417 + ... + 3102836.

It is an arithmetic number, because the mean of its divisors is an integer number (111694572).

Almost surely, 2^1303103130 is an apocalyptic number.

1303103130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303103130 is an abundant number, since it is smaller than the sum of its proper divisors (2271123174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303103130 is a wasteful number, since it uses less digits than its factorization.

1303103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205270.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1303103130 is about 36098.5197757470. The cubic root of 1303103130 is about 1092.2605863503.

Adding to 1303103130 its reverse (313013031), we get a palindrome (1616116161).

Subtracting from 1303103130 its reverse (313013031), we obtain a palindrome (990090099).

The spelling of 1303103130 in words is "one billion, three hundred three million, one hundred three thousand, one hundred thirty".