10813205 has 8 divisors (see below), whose sum is σ = 13974072. Its totient is φ = 7985088.

The previous prime is 10813199. The next prime is 10813237. The reversal of 10813205 is 50231801.

It can be written as a sum of positive squares in 4 ways, for example, as 1825201 + 8988004 = 1351^2 + 2998^2 .

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 10813205 - 2⁴ = 10813189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83114 + ... + 83243.

It is an arithmetic number, because the mean of its divisors is an integer number (1746759).

Almost surely, 2^10813205 is an apocalyptic number.

It is an amenable number.

10813205 is a deficient number, since it is larger than the sum of its proper divisors (3160867).

10813205 is a wasteful number, since it uses less digits than its factorization.

10813205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166375.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 10813205 is about 3288.3438080590. The cubic root of 10813205 is about 221.1319414415.

The spelling of 10813205 in words is "ten million, eight hundred thirteen thousand, two hundred five".