213022103 has 8 divisors (see below), whose sum is σ = 246789408. Its totient is φ = 180088704.

The previous prime is 213022097. The next prime is 213022163. The reversal of 213022103 is 301220312.

It is a happy number.

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 213022103 - 2¹⁰ = 213021079 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 (213022163) 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, 207926 + ... + 208947.

It is an arithmetic number, because the mean of its divisors is an integer number (30848676).

Almost surely, 2^213022103 is an apocalyptic number.

213022103 is a deficient number, since it is larger than the sum of its proper divisors (33767305).

213022103 is an equidigital number, since it uses as much as digits as its factorization.

213022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416953.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 213022103 is about 14595.2767359855. The cubic root of 213022103 is about 597.2299187272.

Adding to 213022103 its reverse (301220312), we get a palindrome (514242415).

The spelling of 213022103 in words is "two hundred thirteen million, twenty-two thousand, one hundred three".