10680015 has 16 divisors (see below), whose sum is σ = 17144928. Its totient is φ = 5677056.

The previous prime is 10680011. The next prime is 10680023. The reversal of 10680015 is 51008601.

It is not a de Polignac number, because 10680015 - 2² = 10680011 is a prime.

It is a super-2 number, since 2×10680015² = 228125440800450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10679973 and 10680000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10680011) 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, 4287 + ... + 6303.

It is an arithmetic number, because the mean of its divisors is an integer number (1071558).

Almost surely, 2^10680015 is an apocalyptic number.

10680015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10680015 is a deficient number, since it is larger than the sum of its proper divisors (6464913).

10680015 is a wasteful number, since it uses less digits than its factorization.

10680015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 10680015 is about 3268.0292226356. The cubic root of 10680015 is about 220.2202683700.

Adding to 10680015 its reverse (51008601), we get a palindrome (61688616).

The spelling of 10680015 in words is "ten million, six hundred eighty thousand, fifteen".