211048106 has 4 divisors (see below), whose sum is σ = 316572162. Its totient is φ = 105524052.

The previous prime is 211048091. The next prime is 211048129. The reversal of 211048106 is 601840112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178089025 + 32959081 = 13345^2 + 5741^2 .

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 as a sum of consecutive naturals, namely, 52762025 + ... + 52762028.

Almost surely, 2^211048106 is an apocalyptic number.

211048106 is a deficient number, since it is larger than the sum of its proper divisors (105524056).

211048106 is a wasteful number, since it uses less digits than its factorization.

211048106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105524055.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 211048106 is about 14527.4948287721. The cubic root of 211048106 is about 595.3794213928.

Adding to 211048106 its reverse (601840112), we get a palindrome (812888218).

The spelling of 211048106 in words is "two hundred eleven million, forty-eight thousand, one hundred six".