10321516 has 12 divisors (see below), whose sum is σ = 19125288. Its totient is φ = 4857152.

The previous prime is 10321513. The next prime is 10321517. The reversal of 10321516 is 61512301.

It is a junction number, because it is equal to n+sod(n) for n = 10321493 and 10321502.

It is not an unprimeable number, because it can be changed into a prime (10321513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75826 + ... + 75961.

It is an arithmetic number, because the mean of its divisors is an integer number (1593774).

Almost surely, 2^10321516 is an apocalyptic number.

It is an amenable number.

10321516 is a deficient number, since it is larger than the sum of its proper divisors (8803772).

10321516 is a wasteful number, since it uses less digits than its factorization.

10321516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151808 (or 151806 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10321516 is about 3212.7116272706. The cubic root of 10321516 is about 217.7281070100.

Adding to 10321516 its product of nonzero digits (180), we get a triangular number (10321696 = T₄₅₄₃).

Adding to 10321516 its reverse (61512301), we get a palindrome (71833817).

The spelling of 10321516 in words is "ten million, three hundred twenty-one thousand, five hundred sixteen".