1303103112 has 64 divisors (see below), whose sum is σ = 3320222400. Its totient is φ = 426117120.

The previous prime is 1303103107. The next prime is 1303103119. The reversal of 1303103112 is 2113013031.

It is a super-3 number, since 3×1303103112³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303103091 and 1303103100.

It is not an unprimeable number, because it can be changed into a prime (1303103119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277488 + ... + 282144.

It is an arithmetic number, because the mean of its divisors is an integer number (51878475).

Almost surely, 2^1303103112 is an apocalyptic number.

1303103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303103112 is an abundant number, since it is smaller than the sum of its proper divisors (2017119288).

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

1303103112 is a wasteful number, since it uses less digits than its factorization.

1303103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886 (or 4882 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1303103112 is about 36098.5195264293. The cubic root of 1303103112 is about 1092.2605813211.

Adding to 1303103112 its reverse (2113013031), we get a palindrome (3416116143).

The spelling of 1303103112 in words is "one billion, three hundred three million, one hundred three thousand, one hundred twelve".