103123005212 has 12 divisors (see below), whose sum is σ = 180551250600. Its totient is φ = 51536933616.

The previous prime is 103123005197. The next prime is 103123005239. The reversal of 103123005212 is 212500321301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6132803 + ... + 6149594.

It is an arithmetic number, because the mean of its divisors is an integer number (15045937550).

Almost surely, 2^103123005212 is an apocalyptic number.

It is an amenable number.

103123005212 is a deficient number, since it is larger than the sum of its proper divisors (77428245388).

103123005212 is a wasteful number, since it uses less digits than its factorization.

103123005212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284500 (or 12284498 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 103123005212 its reverse (212500321301), we get a palindrome (315623326513).

The spelling of 103123005212 in words is "one hundred three billion, one hundred twenty-three million, five thousand, two hundred twelve".