103320311212 has 48 divisors (see below), whose sum is σ = 189673747200. Its totient is φ = 49152078272.

The previous prime is 103320311209. The next prime is 103320311219. The reversal of 103320311212 is 212113023301.

103320311212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 103320311212.

It is not an unprimeable number, because it can be changed into a prime (103320311219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43834338 + ... + 43836694.

It is an arithmetic number, because the mean of its divisors is an integer number (3951536400).

Almost surely, 2^103320311212 is an apocalyptic number.

It is an amenable number.

103320311212 is a deficient number, since it is larger than the sum of its proper divisors (86353435988).

103320311212 is a wasteful number, since it uses less digits than its factorization.

103320311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 4708 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103320311212 its reverse (212113023301), we get a palindrome (315433334513).

The spelling of 103320311212 in words is "one hundred three billion, three hundred twenty million, three hundred eleven thousand, two hundred twelve".