103103120012 has 24 divisors (see below), whose sum is σ = 180923927520. Its totient is φ = 51410643840.

The previous prime is 103103119939. The next prime is 103103120051. The reversal of 103103120012 is 210021301301.

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 in 7 ways as a sum of consecutive naturals, for example, 7579337 + ... + 7592927.

It is an arithmetic number, because the mean of its divisors is an integer number (7538496980).

Almost surely, 2^103103120012 is an apocalyptic number.

It is an amenable number.

103103120012 is a deficient number, since it is larger than the sum of its proper divisors (77820807508).

103103120012 is a wasteful number, since it uses less digits than its factorization.

103103120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18641 (or 18639 counting only the distinct ones).

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

Adding to 103103120012 its reverse (210021301301), we get a palindrome (313124421313).

The spelling of 103103120012 in words is "one hundred three billion, one hundred three million, one hundred twenty thousand, twelve".