103113212 has 24 divisors (see below), whose sum is σ = 187110000. Its totient is φ = 49661696.

The previous prime is 103113203. The next prime is 103113221. The reversal of 103113212 is 212311301.

It is an interprime number because it is at equal distance from previous prime (103113203) and next prime (103113221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68039 + ... + 69537.

It is an arithmetic number, because the mean of its divisors is an integer number (7796250).

Almost surely, 2^103113212 is an apocalyptic number.

It is an amenable number.

103113212 is a deficient number, since it is larger than the sum of its proper divisors (83996788).

103113212 is a wasteful number, since it uses less digits than its factorization.

103113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 103113212 is about 10154.4675882096. The cubic root of 103113212 is about 468.9264951490.

Adding to 103113212 its reverse (212311301), we get a palindrome (315424513).

The spelling of 103113212 in words is "one hundred three million, one hundred thirteen thousand, two hundred twelve".