10810321 has 2 divisors, whose sum is σ = 10810322. Its totient is φ = 10810320.

The previous prime is 10810313. The next prime is 10810337. The reversal of 10810321 is 12301801.

It is an a-pointer prime, because the next prime (10810337) can be obtained adding 10810321 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 215296 = 3255^2 + 464^2 .

It is a cyclic number.

It is not a de Polignac number, because 10810321 - 2³ = 10810313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10810295 and 10810304.

It is not a weakly prime, because it can be changed into another prime (10810381) 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 as a sum of consecutive naturals, namely, 5405160 + 5405161.

It is an arithmetic number, because the mean of its divisors is an integer number (5405161).

Almost surely, 2^10810321 is an apocalyptic number.

It is an amenable number.

10810321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10810321 is an equidigital number, since it uses as much as digits as its factorization.

10810321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 10810321 is about 3287.9052601923. The cubic root of 10810321 is about 221.1122802580.

The spelling of 10810321 in words is "ten million, eight hundred ten thousand, three hundred twenty-one".