10505206 has 4 divisors (see below), whose sum is σ = 15757812. Its totient is φ = 5252602.

The previous prime is 10505179. The next prime is 10505207. The reversal of 10505206 is 60250501.

It is a happy number.

10505206 is digitally balanced in base 2, 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 is a super-2 number, since 2×10505206² = 220718706204872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626300 + ... + 2626303.

It is an arithmetic number, because the mean of its divisors is an integer number (3939453).

Almost surely, 2^10505206 is an apocalyptic number.

10505206 is a deficient number, since it is larger than the sum of its proper divisors (5252606).

10505206 is an equidigital number, since it uses as much as digits as its factorization.

10505206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252605.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10505206 is about 3241.1735528972. The cubic root of 10505206 is about 219.0121411366.

Adding to 10505206 its reverse (60250501), we get a palindrome (70755707).

The spelling of 10505206 in words is "ten million, five hundred five thousand, two hundred six".