10302273 has 12 divisors (see below), whose sum is σ = 15035748. Its totient is φ = 6796800.

The previous prime is 10302269. The next prime is 10302283. The reversal of 10302273 is 37220301.

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 5253264 = 2247^2 + 2292^2 .

It is not a de Polignac number, because 10302273 - 2² = 10302269 is a prime.

It is a super-2 number, since 2×10302273² = 212273657933058, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10302283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5028 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (1252979).

Almost surely, 2^10302273 is an apocalyptic number.

It is an amenable number.

10302273 is a deficient number, since it is larger than the sum of its proper divisors (4733475).

10302273 is a wasteful number, since it uses less digits than its factorization.

10302273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904 (or 11901 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 10302273 is about 3209.7154079451. The cubic root of 10302273 is about 217.5927151293.

Adding to 10302273 its reverse (37220301), we get a palindrome (47522574).

The spelling of 10302273 in words is "ten million, three hundred two thousand, two hundred seventy-three".