213201103 has 2 divisors, whose sum is σ = 213201104. Its totient is φ = 213201102.

The previous prime is 213201101. The next prime is 213201137. The reversal of 213201103 is 301102312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213201103 - 2¹ = 213201101 is a prime.

Together with 213201101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213201101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600551 + 106600552.

It is an arithmetic number, because the mean of its divisors is an integer number (106600552).

Almost surely, 2^213201103 is an apocalyptic number.

213201103 is a deficient number, since it is larger than the sum of its proper divisors (1).

213201103 is an equidigital number, since it uses as much as digits as its factorization.

213201103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 213201103 is about 14601.4075691352. The cubic root of 213201103 is about 597.3971536830.

Adding to 213201103 its reverse (301102312), we get a palindrome (514303415).

The spelling of 213201103 in words is "two hundred thirteen million, two hundred one thousand, one hundred three".