103523212 has 12 divisors (see below), whose sum is σ = 195101536. Its totient is φ = 47779920.

The previous prime is 103523209. The next prime is 103523219. The reversal of 103523212 is 212325301.

It is a self number, because there is not a number n which added to its sum of digits gives 103523212.

It is not an unprimeable number, because it can be changed into a prime (103523219) 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 3 ways as a sum of consecutive naturals, for example, 995364 + ... + 995467.

Almost surely, 2^103523212 is an apocalyptic number.

It is an amenable number.

103523212 is a deficient number, since it is larger than the sum of its proper divisors (91578324).

103523212 is a wasteful number, since it uses less digits than its factorization.

103523212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990848 (or 1990846 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 103523212 is about 10174.6357182948. The cubic root of 103523212 is about 469.5471902688.

Adding to 103523212 its reverse (212325301), we get a palindrome (315848513).

The spelling of 103523212 in words is "one hundred three million, five hundred twenty-three thousand, two hundred twelve".