103817212 has 6 divisors (see below), whose sum is σ = 181680128. Its totient is φ = 51908604.

The previous prime is 103817201. The next prime is 103817213. The reversal of 103817212 is 212718301.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103817213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12977148 + ... + 12977155.

Almost surely, 2^103817212 is an apocalyptic number.

It is an amenable number.

103817212 is a deficient number, since it is larger than the sum of its proper divisors (77862916).

103817212 is a wasteful number, since it uses less digits than its factorization.

103817212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25954307 (or 25954305 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 103817212 is about 10189.0731668783. The cubic root of 103817212 is about 469.9912658706.

The spelling of 103817212 in words is "one hundred three million, eight hundred seventeen thousand, two hundred twelve".