10204613 has 4 divisors (see below), whose sum is σ = 10453548. Its totient is φ = 9955680.

The previous prime is 10204609. The next prime is 10204627. The reversal of 10204613 is 31640201.

10204613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1216609 + 8988004 = 1103^2 + 2998^2 .

It is a cyclic number.

It is not a de Polignac number, because 10204613 - 2² = 10204609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10204591 and 10204600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204603) 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, 124406 + ... + 124487.

It is an arithmetic number, because the mean of its divisors is an integer number (2613387).

Almost surely, 2^10204613 is an apocalyptic number.

It is an amenable number.

10204613 is a deficient number, since it is larger than the sum of its proper divisors (248935).

10204613 is an equidigital number, since it uses as much as digits as its factorization.

10204613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248934.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10204613 is about 3194.4659960626. The cubic root of 10204613 is about 216.9029771480.

Adding to 10204613 its reverse (31640201), we get a palindrome (41844814).

The spelling of 10204613 in words is "ten million, two hundred four thousand, six hundred thirteen".