10104621 has 4 divisors (see below), whose sum is σ = 13472832. Its totient is φ = 6736412.

The previous prime is 10104617. The next prime is 10104631. The reversal of 10104621 is 12640101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10104621 - 2² = 10104617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10104621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684101 + ... + 1684106.

It is an arithmetic number, because the mean of its divisors is an integer number (3368208).

Almost surely, 2^10104621 is an apocalyptic number.

It is an amenable number.

10104621 is a deficient number, since it is larger than the sum of its proper divisors (3368211).

10104621 is an equidigital number, since it uses as much as digits as its factorization.

10104621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368210.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10104621 is about 3178.7766514809. The cubic root of 10104621 is about 216.1921943348.

Adding to 10104621 its reverse (12640101), we get a palindrome (22744722).

The spelling of 10104621 in words is "ten million, one hundred four thousand, six hundred twenty-one".