211401103 has 8 divisors (see below), whose sum is σ = 224769600. Its totient is φ = 198136320.

The previous prime is 211401089. The next prime is 211401109. The reversal of 211401103 is 301104112.

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

It is a cyclic number.

It is not a de Polignac number, because 211401103 - 2¹³ = 211392911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211401109) 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, 21703 + ... + 29896.

It is an arithmetic number, because the mean of its divisors is an integer number (28096200).

Almost surely, 2^211401103 is an apocalyptic number.

211401103 is a deficient number, since it is larger than the sum of its proper divisors (13368497).

211401103 is a wasteful number, since it uses less digits than its factorization.

211401103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51857.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 211401103 is about 14539.6390257805. The cubic root of 211401103 is about 595.7111784312.

Adding to 211401103 its reverse (301104112), we get a palindrome (512505215).

The spelling of 211401103 in words is "two hundred eleven million, four hundred one thousand, one hundred three".