52103211 has 16 divisors (see below), whose sum is σ = 73685760. Its totient is φ = 32677920.

The previous prime is 52103209. The next prime is 52103231. The reversal of 52103211 is 11230125.

It is not a de Polignac number, because 52103211 - 2¹ = 52103209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52103231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (4605360).

Almost surely, 2^52103211 is an apocalyptic number.

52103211 is a deficient number, since it is larger than the sum of its proper divisors (21582549).

52103211 is a wasteful number, since it uses less digits than its factorization.

52103211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 52103211 is about 7218.2553986403. The cubic root of 52103211 is about 373.4978987676.

Adding to 52103211 its reverse (11230125), we get a palindrome (63333336).

The spelling of 52103211 in words is "fifty-two million, one hundred three thousand, two hundred eleven".