103103310012 has 12 divisors (see below), whose sum is σ = 240574390056. Its totient is φ = 34367770000.

The previous prime is 103103309999. The next prime is 103103310031. The reversal of 103103310012 is 210013301301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 103103309973 and 103103310000.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 4295971239 + ... + 4295971262.

It is an arithmetic number, because the mean of its divisors is an integer number (20047865838).

Almost surely, 2^103103310012 is an apocalyptic number.

103103310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103103310012 is an abundant number, since it is smaller than the sum of its proper divisors (137471080044).

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

103103310012 is a wasteful number, since it uses less digits than its factorization.

103103310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591942508 (or 8591942506 counting only the distinct ones).

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

Adding to 103103310012 its reverse (210013301301), we get a palindrome (313116611313).

The spelling of 103103310012 in words is "one hundred three billion, one hundred three million, three hundred ten thousand, twelve".