103130212 has 12 divisors (see below), whose sum is σ = 180651520. Its totient is φ = 51515496.

The previous prime is 103130207. The next prime is 103130213. The reversal of 103130212 is 212031301.

It is a junction number, because it is equal to n+sod(n) for n = 103130192 and 103130201.

It is not an unprimeable number, because it can be changed into a prime (103130213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7512 + ... + 16207.

Almost surely, 2^103130212 is an apocalyptic number.

It is an amenable number.

103130212 is a deficient number, since it is larger than the sum of its proper divisors (77521308).

103130212 is a wasteful number, since it uses less digits than its factorization.

103130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24810 (or 24808 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103130212 is about 10155.3046236930. The cubic root of 103130212 is about 468.9522639528.

Adding to 103130212 its reverse (212031301), we get a palindrome (315161513).

The spelling of 103130212 in words is "one hundred three million, one hundred thirty thousand, two hundred twelve".