211313103 has 8 divisors (see below), whose sum is σ = 285145728. Its totient is φ = 139177944.

The previous prime is 211313101. The next prime is 211313129. The reversal of 211313103 is 301313112.

211313103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 211313103 - 2¹ = 211313101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211313101) 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, 424075 + ... + 424572.

It is an arithmetic number, because the mean of its divisors is an integer number (35643216).

Almost surely, 2^211313103 is an apocalyptic number.

211313103 is a deficient number, since it is larger than the sum of its proper divisors (73832625).

211313103 is an equidigital number, since it uses as much as digits as its factorization.

211313103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848733.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 211313103 is about 14536.6125008545. The cubic root of 211313103 is about 595.6285080026.

Adding to 211313103 its reverse (301313112), we get a palindrome (512626215).

Subtracting 211313103 from its reverse (301313112), we obtain a palindrome (90000009).

The spelling of 211313103 in words is "two hundred eleven million, three hundred thirteen thousand, one hundred three".