10106321 has 2 divisors, whose sum is σ = 10106322. Its totient is φ = 10106320.

The previous prime is 10106311. The next prime is 10106323. The reversal of 10106321 is 12360101.

10106321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 215296 = 3145^2 + 464^2 .

It is a cyclic number.

It is not a de Polignac number, because 10106321 - 2²² = 5912017 is a prime.

Together with 10106323, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10106296 and 10106305.

It is not a weakly prime, because it can be changed into another prime (10106323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053160 + 5053161.

It is an arithmetic number, because the mean of its divisors is an integer number (5053161).

Almost surely, 2^10106321 is an apocalyptic number.

It is an amenable number.

10106321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10106321 is an equidigital number, since it uses as much as digits as its factorization.

10106321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10106321 is about 3179.0440387009. The cubic root of 10106321 is about 216.2043177029.

Adding to 10106321 its reverse (12360101), we get a palindrome (22466422).

The spelling of 10106321 in words is "ten million, one hundred six thousand, three hundred twenty-one".