212106032 has 40 divisors (see below), whose sum is σ = 416806656. Its totient is φ = 104556096.

The previous prime is 212106017. The next prime is 212106091. The reversal of 212106032 is 230601212.

It is a self number, because there is not a number n which added to its sum of digits gives 212106032.

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 7 ways as a sum of consecutive naturals, for example, 435293 + ... + 435779.

Almost surely, 2^212106032 is an apocalyptic number.

It is an amenable number.

212106032 is a deficient number, since it is larger than the sum of its proper divisors (204700624).

212106032 is a wasteful number, since it uses less digits than its factorization.

212106032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 212106032 is about 14563.8604772224. The cubic root of 212106032 is about 596.3725880730.

Adding to 212106032 its reverse (230601212), we get a palindrome (442707244).

The spelling of 212106032 in words is "two hundred twelve million, one hundred six thousand, thirty-two".