10681329 has 16 divisors (see below), whose sum is σ = 15048704. Its totient is φ = 6728400.

The previous prime is 10681303. The next prime is 10681331. The reversal of 10681329 is 92318601.

It is not a de Polignac number, because 10681329 - 2¹⁶ = 10615793 is a prime.

It is a super-2 number, since 2×10681329² = 228181578412482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10681296 and 10681305.

It is not an unprimeable number, because it can be changed into a prime (10681369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2664 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (940544).

Almost surely, 2^10681329 is an apocalyptic number.

It is an amenable number.

10681329 is a deficient number, since it is larger than the sum of its proper divisors (4367375).

10681329 is a wasteful number, since it uses less digits than its factorization.

10681329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10681329 is about 3268.2302550463. The cubic root of 10681329 is about 220.2292994924.

The spelling of 10681329 in words is "ten million, six hundred eighty-one thousand, three hundred twenty-nine".