211054 has 4 divisors (see below), whose sum is σ = 316584. Its totient is φ = 105526.

The previous prime is 211051. The next prime is 211061. The reversal of 211054 is 450112.

211054 is nontrivially palindromic in base 6.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52762 + ... + 52765.

It is an arithmetic number, because the mean of its divisors is an integer number (79146).

2²¹¹⁰⁵⁴ is an apocalyptic number.

211054 is a deficient number, since it is larger than the sum of its proper divisors (105530).

211054 is a wasteful number, since it uses less digits than its factorization.

211054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105529.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 211054 is about 459.4061384004. The cubic root of 211054 is about 59.5384963784.

Adding to 211054 its reverse (450112), we get a palindrome (661166).

The spelling of 211054 in words is "two hundred eleven thousand, fifty-four".