103044312 has 80 divisors (see below), whose sum is σ = 329865360. Its totient is φ = 29439936.

The previous prime is 103044307. The next prime is 103044313. The reversal of 103044312 is 213440301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103044313) 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 19 ways as a sum of consecutive naturals, for example, 6823 + ... + 15894.

It is an arithmetic number, because the mean of its divisors is an integer number (4123317).

Almost surely, 2^103044312 is an apocalyptic number.

103044312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103044312 is an abundant number, since it is smaller than the sum of its proper divisors (226821048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103044312 is a wasteful number, since it uses less digits than its factorization.

103044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742 (or 22729 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103044312 is about 10151.0744258921. The cubic root of 103044312 is about 468.8220266920.

Adding to 103044312 its reverse (213440301), we get a palindrome (316484613).

The spelling of 103044312 in words is "one hundred three million, forty-four thousand, three hundred twelve".