103000312 has 32 divisors (see below), whose sum is σ = 200620800. Its totient is φ = 49539424.

The previous prime is 103000301. The next prime is 103000319. The reversal of 103000312 is 213000301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103000319) 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 in 7 ways as a sum of consecutive naturals, for example, 19863 + ... + 24505.

It is an arithmetic number, because the mean of its divisors is an integer number (6269400).

Almost surely, 2^103000312 is an apocalyptic number.

It is an amenable number.

103000312 is a deficient number, since it is larger than the sum of its proper divisors (97620488).

103000312 is a wasteful number, since it uses less digits than its factorization.

103000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755 (or 4751 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 103000312 is about 10148.9069362173. The cubic root of 103000312 is about 468.7552880707.

Adding to 103000312 its reverse (213000301), we get a palindrome (316000613).

The spelling of 103000312 in words is "one hundred three million, three hundred twelve", and thus it is an aban number.