10681339 has 4 divisors (see below), whose sum is σ = 10690120. Its totient is φ = 10672560.

The previous prime is 10681337. The next prime is 10681343. The reversal of 10681339 is 93318601.

10681339 = T₂₆₆₇ + T₂₆₆₈ + T₂₆₆₉.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93318601 = 73 ⋅1278337.

It is a cyclic number.

It is not a de Polignac number, because 10681339 - 2¹ = 10681337 is a prime.

It is a super-2 number, since 2×10681339² = 228182005665842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10681339.

It is not an unprimeable number, because it can be changed into a prime (10681331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (2672530).

Almost surely, 2^10681339 is an apocalyptic number.

10681339 is the 2669-th centered triangular number.

10681339 is a deficient number, since it is larger than the sum of its proper divisors (8781).

10681339 is an equidigital number, since it uses as much as digits as its factorization.

10681339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10681339 is about 3268.2317849259. The cubic root of 10681339 is about 220.2293682195.

The spelling of 10681339 in words is "ten million, six hundred eighty-one thousand, three hundred thirty-nine".