212832105 has 16 divisors (see below), whose sum is σ = 341173824. Its totient is φ = 113296320.

The previous prime is 212832079. The next prime is 212832173. The reversal of 212832105 is 501238212.

It is not a de Polignac number, because 212832105 - 2⁸ = 212831849 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999 + ... + 21228.

It is an arithmetic number, because the mean of its divisors is an integer number (21323364).

Almost surely, 2^212832105 is an apocalyptic number.

It is an amenable number.

212832105 is a deficient number, since it is larger than the sum of its proper divisors (128341719).

212832105 is a wasteful number, since it uses less digits than its factorization.

212832105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26776.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 212832105 is about 14588.7663974717. The cubic root of 212832105 is about 597.0523061051.

The spelling of 212832105 in words is "two hundred twelve million, eight hundred thirty-two thousand, one hundred five".