1312103102 has 16 divisors (see below), whose sum is σ = 2127737040. Its totient is φ = 604723968.

The previous prime is 1312103101. The next prime is 1312103123. The reversal of 1312103102 is 2013012131.

It is a super-2 number, since 2×1312103102² = 3443229100556044808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312103101) 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, 465203 + ... + 468014.

It is an arithmetic number, because the mean of its divisors is an integer number (132983565).

Almost surely, 2^1312103102 is an apocalyptic number.

1312103102 is a deficient number, since it is larger than the sum of its proper divisors (815633938).

1312103102 is a wasteful number, since it uses less digits than its factorization.

1312103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933275.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1312103102 is about 36222.9637384905. The cubic root of 1312103102 is about 1094.7694105193.

Adding to 1312103102 its reverse (2013012131), we get a palindrome (3325115233).

The spelling of 1312103102 in words is "one billion, three hundred twelve million, one hundred three thousand, one hundred two".