211301103 has 8 divisors (see below), whose sum is σ = 303406768. Its totient is φ = 130031424.

The previous prime is 211301099. The next prime is 211301107. The reversal of 211301103 is 301103112.

It is an interprime number because it is at equal distance from previous prime (211301099) and next prime (211301107).

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

It is not a de Polignac number, because 211301103 - 2² = 211301099 is a prime.

It is a super-2 number, since 2×211301103² = 89296312258033218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211301107) 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, 2708950 + ... + 2709027.

It is an arithmetic number, because the mean of its divisors is an integer number (37925846).

Almost surely, 2^211301103 is an apocalyptic number.

211301103 is a deficient number, since it is larger than the sum of its proper divisors (92105665).

211301103 is a wasteful number, since it uses less digits than its factorization.

211301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417993.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 211301103 is about 14536.1997440872. The cubic root of 211301103 is about 595.6172329842.

Adding to 211301103 its reverse (301103112), we get a palindrome (512404215).

The spelling of 211301103 in words is "two hundred eleven million, three hundred one thousand, one hundred three".