103030212 has 48 divisors (see below), whose sum is σ = 247750272. Its totient is φ = 33304320.

The previous prime is 103030211. The next prime is 103030219. The reversal of 103030212 is 212030301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (103030211) 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 15 ways as a sum of consecutive naturals, for example, 96393 + ... + 97455.

It is an arithmetic number, because the mean of its divisors is an integer number (5161464).

Almost surely, 2^103030212 is an apocalyptic number.

103030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103030212 is an abundant number, since it is smaller than the sum of its proper divisors (144720060).

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

103030212 is a wasteful number, since it uses less digits than its factorization.

103030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103030212 is about 10150.3798943685. The cubic root of 103030212 is about 468.8006420664.

Adding to 103030212 its reverse (212030301), we get a palindrome (315060513).

The spelling of 103030212 in words is "one hundred three million, thirty thousand, two hundred twelve".