10481321 has 4 divisors (see below), whose sum is σ = 10488192. Its totient is φ = 10474452.

The previous prime is 10481311. The next prime is 10481351. The reversal of 10481321 is 12318401.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10481321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10481293 and 10481302.

It is not an unprimeable number, because it can be changed into a prime (10481311) 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, 5 + ... + 4578.

It is an arithmetic number, because the mean of its divisors is an integer number (2622048).

Almost surely, 2^10481321 is an apocalyptic number.

It is an amenable number.

10481321 is a deficient number, since it is larger than the sum of its proper divisors (6871).

10481321 is an equidigital number, since it uses as much as digits as its factorization.

10481321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10481321 is about 3237.4868339501. The cubic root of 10481321 is about 218.8460306530.

Adding to 10481321 its reverse (12318401), we get a palindrome (22799722).

The spelling of 10481321 in words is "ten million, four hundred eighty-one thousand, three hundred twenty-one".