10131206 has 4 divisors (see below), whose sum is σ = 15196812. Its totient is φ = 5065602.

The previous prime is 10131181. The next prime is 10131211. The reversal of 10131206 is 60213101.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532800 + ... + 2532803.

It is an arithmetic number, because the mean of its divisors is an integer number (3799203).

Almost surely, 2^10131206 is an apocalyptic number.

10131206 is a deficient number, since it is larger than the sum of its proper divisors (5065606).

10131206 is an equidigital number, since it uses as much as digits as its factorization.

10131206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065605.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10131206 is about 3182.9555447728. The cubic root of 10131206 is about 216.3816270164.

Adding to 10131206 its reverse (60213101), we get a palindrome (70344307).

The spelling of 10131206 in words is "ten million, one hundred thirty-one thousand, two hundred six".