10302005 has 16 divisors (see below), whose sum is σ = 14419200. Its totient is φ = 7063056.

The previous prime is 10301969. The next prime is 10302007. The reversal of 10302005 is 50020301.

10302005 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10302005 - 2⁸ = 10301749 is a prime.

It is a super-2 number, since 2×10302005² = 212262614040050, which contains 22 as substring.

10302005 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (901200).

Almost surely, 2^10302005 is an apocalyptic number.

It is an amenable number.

10302005 is a deficient number, since it is larger than the sum of its proper divisors (4117195).

10302005 is an frugal number, since it uses more digits than its factorization.

10302005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033 (or 6019 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 10302005 is about 3209.6736594240. The cubic root of 10302005 is about 217.5908283174.

Adding to 10302005 its reverse (50020301), we get a palindrome (60322306).

The spelling of 10302005 in words is "ten million, three hundred two thousand, five".