10104521 has 8 divisors (see below), whose sum is σ = 12050304. Its totient is φ = 8284320.

The previous prime is 10104509. The next prime is 10104539. The reversal of 10104521 is 12540101.

10104521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10104521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10104496 and 10104505.

It is not an unprimeable number, because it can be changed into a prime (10104541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31220 + ... + 31541.

It is an arithmetic number, because the mean of its divisors is an integer number (1506288).

Almost surely, 2^10104521 is an apocalyptic number.

It is an amenable number.

10104521 is a deficient number, since it is larger than the sum of its proper divisors (1945783).

10104521 is an equidigital number, since it uses as much as digits as its factorization.

10104521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62791.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10104521 is about 3178.7609221204. The cubic root of 10104521 is about 216.1914811531.

Adding to 10104521 its reverse (12540101), we get a palindrome (22644622).

The spelling of 10104521 in words is "ten million, one hundred four thousand, five hundred twenty-one".