213253103 has 8 divisors (see below), whose sum is σ = 243822720. Its totient is φ = 182709720.

The previous prime is 213253099. The next prime is 213253111. The reversal of 213253103 is 301352312.

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 213253103 - 2² = 213253099 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 (213253303) 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, 16088 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (30477840).

Almost surely, 2^213253103 is an apocalyptic number.

213253103 is a deficient number, since it is larger than the sum of its proper divisors (30569617).

213253103 is a wasteful number, since it uses less digits than its factorization.

213253103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13117.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 213253103 is about 14603.1881108202. The cubic root of 213253103 is about 597.4457183579.

The spelling of 213253103 in words is "two hundred thirteen million, two hundred fifty-three thousand, one hundred three".