211013103 has 8 divisors (see below), whose sum is σ = 321543808. Its totient is φ = 120578904.

The previous prime is 211013059. The next prime is 211013119. The reversal of 211013103 is 301310112.

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

It is not a de Polignac number, because 211013103 - 2²⁴ = 194235887 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 (211013003) 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, 5024101 + ... + 5024142.

It is an arithmetic number, because the mean of its divisors is an integer number (40192976).

Almost surely, 2^211013103 is an apocalyptic number.

211013103 is a deficient number, since it is larger than the sum of its proper divisors (110530705).

211013103 is a wasteful number, since it uses less digits than its factorization.

211013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048253.

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

The square root of 211013103 is about 14526.2900631923. The cubic root of 211013103 is about 595.3465043823.

Adding to 211013103 its reverse (301310112), we get a palindrome (512323215).

The spelling of 211013103 in words is "two hundred eleven million, thirteen thousand, one hundred three".