213101103 has 8 divisors (see below), whose sum is σ = 300848688. Its totient is φ = 133710464.

The previous prime is 213101087. The next prime is 213101123. The reversal of 213101103 is 301101312.

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 213101103 - 2⁴ = 213101087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213101123) 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, 2089176 + ... + 2089277.

It is an arithmetic number, because the mean of its divisors is an integer number (37606086).

Almost surely, 2^213101103 is an apocalyptic number.

213101103 is a deficient number, since it is larger than the sum of its proper divisors (87747585).

213101103 is a wasteful number, since it uses less digits than its factorization.

213101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178473.

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

The square root of 213101103 is about 14597.9828401050. The cubic root of 213101103 is about 597.3037378781.

Adding to 213101103 its reverse (301101312), we get a palindrome (514202415).

The spelling of 213101103 in words is "two hundred thirteen million, one hundred one thousand, one hundred three".