213065103 has 8 divisors (see below), whose sum is σ = 284154928. Its totient is φ = 142009344.

The previous prime is 213065101. The next prime is 213065161. The reversal of 213065103 is 301560312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213065103 - 2¹ = 213065101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213065103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213065101) 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, 17025 + ... + 26757.

It is an arithmetic number, because the mean of its divisors is an integer number (35519366).

Almost surely, 2^213065103 is an apocalyptic number.

213065103 is a deficient number, since it is larger than the sum of its proper divisors (71089825).

213065103 is an equidigital number, since it uses as much as digits as its factorization.

213065103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17033.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 213065103 is about 14596.7497409526. The cubic root of 213065103 is about 597.2701010344.

The spelling of 213065103 in words is "two hundred thirteen million, sixty-five thousand, one hundred three".