10020305 has 8 divisors (see below), whose sum is σ = 12043944. Its totient is φ = 8003200.

The previous prime is 10020299. The next prime is 10020313. The reversal of 10020305 is 50302001.

10020305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9409 + 10010896 = 97^2 + 3164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10020305 - 2¹⁰ = 10019281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (1505493).

Almost surely, 2^10020305 is an apocalyptic number.

It is an amenable number.

10020305 is a deficient number, since it is larger than the sum of its proper divisors (2023639).

10020305 is an equidigital number, since it uses as much as digits as its factorization.

10020305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267.

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

The square root of 10020305 is about 3165.4865344841. The cubic root of 10020305 is about 215.5891897403.

Adding to 10020305 its reverse (50302001), we get a palindrome (60322306).

The spelling of 10020305 in words is "ten million, twenty thousand, three hundred five".