10146321 has 6 divisors (see below), whose sum is σ = 14655810. Its totient is φ = 6764208.

The previous prime is 10146271. The next prime is 10146329. The reversal of 10146321 is 12364101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 318096 = 3135^2 + 564^2 .

It is not a de Polignac number, because 10146321 - 2⁷ = 10146193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10146294 and 10146303.

It is not an unprimeable number, because it can be changed into a prime (10146329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563676 + ... + 563693.

It is an arithmetic number, because the mean of its divisors is an integer number (2442635).

Almost surely, 2^10146321 is an apocalyptic number.

It is an amenable number.

10146321 is a deficient number, since it is larger than the sum of its proper divisors (4509489).

10146321 is a wasteful number, since it uses less digits than its factorization.

10146321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127375 (or 1127372 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10146321 is about 3185.3290253913. The cubic root of 10146321 is about 216.4891819359.

The spelling of 10146321 in words is "ten million, one hundred forty-six thousand, three hundred twenty-one".