103211321323112 has 64 divisors (see below), whose sum is σ = 198153927417600. Its totient is φ = 50371887686400.

The previous prime is 103211321323091. The next prime is 103211321323127. The reversal of 103211321323112 is 211323123112301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3970111298 + ... + 3970137294.

It is an arithmetic number, because the mean of its divisors is an integer number (3096155115900).

Almost surely, 2^{103211321323112} is an apocalyptic number.

It is an amenable number.

103211321323112 is a deficient number, since it is larger than the sum of its proper divisors (94942606094488).

103211321323112 is a wasteful number, since it uses less digits than its factorization.

103211321323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33306 (or 33302 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 103211321323112 its reverse (211323123112301), we get a palindrome (314534444435413).

The spelling of 103211321323112 in words is "one hundred three trillion, two hundred eleven billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred twelve".