103204212 has 36 divisors (see below), whose sum is σ = 255816960. Its totient is φ = 32376704.

The previous prime is 103204111. The next prime is 103204223. The reversal of 103204212 is 212402301.

It is a super-2 number, since 2×103204212² = 21302218749081888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103204191 and 103204200.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11412 + ... + 18347.

Almost surely, 2^103204212 is an apocalyptic number.

103204212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103204212 is an abundant number, since it is smaller than the sum of its proper divisors (152612748).

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

103204212 is a wasteful number, since it uses less digits than its factorization.

103204212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29800 (or 29781 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103204212 is about 10158.9473864176. The cubic root of 103204212 is about 469.0644010593.

Adding to 103204212 its reverse (212402301), we get a palindrome (315606513).

The spelling of 103204212 in words is "one hundred three million, two hundred four thousand, two hundred twelve".