103330612 has 54 divisors (see below), whose sum is σ = 231265986. Its totient is φ = 40249440.

The previous prime is 103330597. The next prime is 103330613. The reversal of 103330612 is 216033301.

It can be written as a sum of positive squares in only one way, i.e., 103306896 + 23716 = 10164^2 + 154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103330612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103330613) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21538 + ... + 25894.

Almost surely, 2^103330612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103330612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115632993).

103330612 is an abundant number, since it is smaller than the sum of its proper divisors (127935374).

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

103330612 is a wasteful number, since it uses less digits than its factorization.

103330612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 103330612 is about 10165.1665997169. The cubic root of 103330612 is about 469.2558194470.

Adding to 103330612 its reverse (216033301), we get a palindrome (319363913).

The spelling of 103330612 in words is "one hundred three million, three hundred thirty thousand, six hundred twelve".