606213103 has 4 divisors (see below), whose sum is σ = 609259600. Its totient is φ = 603166608.

The previous prime is 606213089. The next prime is 606213121. The reversal of 606213103 is 301312606.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 606213103 - 2⁹ = 606212591 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 (606213133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522950 + ... + 1523347.

It is an arithmetic number, because the mean of its divisors is an integer number (152314900).

Almost surely, 2^606213103 is an apocalyptic number.

606213103 is a deficient number, since it is larger than the sum of its proper divisors (3046497).

606213103 is a wasteful number, since it uses less digits than its factorization.

606213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046496.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 606213103 is about 24621.3952285406. The cubic root of 606213103 is about 846.3339704034. Note that the first 3 decimals are identical.

Adding to 606213103 its reverse (301312606), we get a palindrome (907525709).

The spelling of 606213103 in words is "six hundred six million, two hundred thirteen thousand, one hundred three".