10131326 has 4 divisors (see below), whose sum is σ = 15196992. Its totient is φ = 5065662.

The previous prime is 10131323. The next prime is 10131349. The reversal of 10131326 is 62313101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532830 + ... + 2532833.

It is an arithmetic number, because the mean of its divisors is an integer number (3799248).

Almost surely, 2^10131326 is an apocalyptic number.

10131326 is a deficient number, since it is larger than the sum of its proper divisors (5065666).

10131326 is an equidigital number, since it uses as much as digits as its factorization.

10131326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065665.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10131326 is about 3182.9743951216. The cubic root of 10131326 is about 216.3824813304.

Adding to 10131326 its reverse (62313101), we get a palindrome (72444427).

The spelling of 10131326 in words is "ten million, one hundred thirty-one thousand, three hundred twenty-six".