102107212 has 12 divisors (see below), whose sum is σ = 186456816. Its totient is φ = 48833840.

The previous prime is 102107191. The next prime is 102107227. The reversal of 102107212 is 212701201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554839 + ... + 555022.

It is an arithmetic number, because the mean of its divisors is an integer number (15538068).

Almost surely, 2^102107212 is an apocalyptic number.

It is an amenable number.

102107212 is a deficient number, since it is larger than the sum of its proper divisors (84349604).

102107212 is a wasteful number, since it uses less digits than its factorization.

102107212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109888 (or 1109886 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 102107212 is about 10104.8113292629. The cubic root of 102107212 is about 467.3965180320.

Adding to 102107212 its reverse (212701201), we get a palindrome (314808413).

The spelling of 102107212 in words is "one hundred two million, one hundred seven thousand, two hundred twelve".