103120323212 has 6 divisors (see below), whose sum is σ = 180460565628. Its totient is φ = 51560161604.

The previous prime is 103120323211. The next prime is 103120323233. The reversal of 103120323212 is 212323021301.

It is not an unprimeable number, because it can be changed into a prime (103120323211) by changing a digit.

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 as a sum of consecutive naturals, namely, 12890040398 + ... + 12890040405.

It is an arithmetic number, because the mean of its divisors is an integer number (30076760938).

Almost surely, 2^103120323212 is an apocalyptic number.

It is an amenable number.

103120323212 is a deficient number, since it is larger than the sum of its proper divisors (77340242416).

103120323212 is a wasteful number, since it uses less digits than its factorization.

103120323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25780080807 (or 25780080805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103120323212 its reverse (212323021301), we get a palindrome (315443344513).

The spelling of 103120323212 in words is "one hundred three billion, one hundred twenty million, three hundred twenty-three thousand, two hundred twelve".