10031116 has 24 divisors (see below), whose sum is σ = 18083520. Its totient is φ = 4866432.

The previous prime is 10031113. The next prime is 10031117. The reversal of 10031116 is 61113001.

10031116 = T₁₁₃ + T₁₁₄ + ... + T₃₉₄.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10031096 and 10031105.

It is not an unprimeable number, because it can be changed into a prime (10031113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42936 + ... + 43168.

It is an arithmetic number, because the mean of its divisors is an integer number (753480).

Almost surely, 2^10031116 is an apocalyptic number.

It is an amenable number.

10031116 is a deficient number, since it is larger than the sum of its proper divisors (8052404).

10031116 is a wasteful number, since it uses less digits than its factorization.

10031116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 10031116 is about 3167.1937105267. The cubic root of 10031116 is about 215.6666955985. Note that the first 4 decimals are identical.

Adding to 10031116 its reverse (61113001), we get a palindrome (71144117).

The spelling of 10031116 in words is "ten million, thirty-one thousand, one hundred sixteen".