212552103 has 8 divisors (see below), whose sum is σ = 283478128. Its totient is φ = 141663744.

The previous prime is 212552083. The next prime is 212552111. The reversal of 212552103 is 301255212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-212552103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212552103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212552143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8775 + ... + 22407.

It is an arithmetic number, because the mean of its divisors is an integer number (35434766).

Almost surely, 2^212552103 is an apocalyptic number.

212552103 is a deficient number, since it is larger than the sum of its proper divisors (70926025).

212552103 is a wasteful number, since it uses less digits than its factorization.

212552103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18833.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 212552103 is about 14579.1667457369. The cubic root of 212552103 is about 596.7903637857.

The spelling of 212552103 in words is "two hundred twelve million, five hundred fifty-two thousand, one hundred three".