10681047 has 12 divisors (see below), whose sum is σ = 16615144. Its totient is φ = 6572880.

The previous prime is 10681043. The next prime is 10681063. The reversal of 10681047 is 74018601.

It is a happy number.

It is not a de Polignac number, because 10681047 - 2² = 10681043 is a prime.

It is a super-2 number, since 2×10681047² = 228169530032418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10681047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10681043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45529 + ... + 45762.

Almost surely, 2^10681047 is an apocalyptic number.

10681047 is a deficient number, since it is larger than the sum of its proper divisors (5934097).

10681047 is a wasteful number, since it uses less digits than its factorization.

10681047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91310 (or 91307 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10681047 is about 3268.1871121464. The cubic root of 10681047 is about 220.2273613687.

Adding to 10681047 its reverse (74018601), we get a palindrome (84699648).

The spelling of 10681047 in words is "ten million, six hundred eighty-one thousand, forty-seven".