211063104 has 112 divisors (see below), whose sum is σ = 709168000. Its totient is φ = 60300288.

The previous prime is 211063103. The next prime is 211063129. The reversal of 211063104 is 401360112.

It is a happy number.

211063104 is a `hidden beast` number, since 21 + 10 + 631 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×211063104² = 89095267740229632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211063103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3372 + ... + 20820.

Almost surely, 2^211063104 is an apocalyptic number.

211063104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211063104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354584000).

211063104 is an abundant number, since it is smaller than the sum of its proper divisors (498104896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211063104 is a wasteful number, since it uses less digits than its factorization.

211063104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17477 (or 17461 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 211063104 is about 14528.0110132117. The cubic root of 211063104 is about 595.3935244792.

The spelling of 211063104 in words is "two hundred eleven million, sixty-three thousand, one hundred four".