10304545 has 4 divisors (see below), whose sum is σ = 12365460. Its totient is φ = 8243632.

The previous prime is 10304543. The next prime is 10304549. The reversal of 10304545 is 54540301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54540301 = 17 ⋅3208253.

It can be written as a sum of positive squares in 2 ways, for example, as 2486929 + 7817616 = 1577^2 + 2796^2 .

It is a cyclic number.

It is not a de Polignac number, because 10304545 - 2¹ = 10304543 is a prime.

10304545 is a modest number, since divided by 4545 gives 1030 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10304543) 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 3 ways as a sum of consecutive naturals, for example, 1030450 + ... + 1030459.

It is an arithmetic number, because the mean of its divisors is an integer number (3091365).

Almost surely, 2^10304545 is an apocalyptic number.

It is an amenable number.

10304545 is a deficient number, since it is larger than the sum of its proper divisors (2060915).

10304545 is an equidigital number, since it uses as much as digits as its factorization.

10304545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060914.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 10304545 is about 3210.0693138934. The cubic root of 10304545 is about 217.6087094738.

Adding to 10304545 its reverse (54540301), we get a palindrome (64844846).

The spelling of 10304545 in words is "ten million, three hundred four thousand, five hundred forty-five".