1310103112 has 8 divisors (see below), whose sum is σ = 2456443350. Its totient is φ = 655051552.

The previous prime is 1310103089. The next prime is 1310103127. The reversal of 1310103112 is 2113010131.

It can be written as a sum of positive squares in only one way, i.e., 1210622436 + 99480676 = 34794^2 + 9974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1310103092 and 1310103101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81881437 + ... + 81881452.

Almost surely, 2^1310103112 is an apocalyptic number.

It is an amenable number.

1310103112 is a deficient number, since it is larger than the sum of its proper divisors (1146340238).

1310103112 is a wasteful number, since it uses less digits than its factorization.

1310103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163762895 (or 163762891 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1310103112 is about 36195.3465517323. The cubic root of 1310103112 is about 1094.2128888850.

Adding to 1310103112 its reverse (2113010131), we get a palindrome (3423113243).

The spelling of 1310103112 in words is "one billion, three hundred ten million, one hundred three thousand, one hundred twelve".