213101203 has 8 divisors (see below), whose sum is σ = 243784800. Its totient is φ = 182477760.

The previous prime is 213101201. The next prime is 213101221. The reversal of 213101203 is 302101312.

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 213101203 - 2¹ = 213101201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213101201) 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, 7168 + ... + 21853.

It is an arithmetic number, because the mean of its divisors is an integer number (30473100).

Almost surely, 2^213101203 is an apocalyptic number.

213101203 is a deficient number, since it is larger than the sum of its proper divisors (30683597).

213101203 is a wasteful number, since it uses less digits than its factorization.

213101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30077.

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

The square root of 213101203 is about 14597.9862652354. The cubic root of 213101203 is about 597.3038313085.

Adding to 213101203 its reverse (302101312), we get a palindrome (515202515).

The spelling of 213101203 in words is "two hundred thirteen million, one hundred one thousand, two hundred three".