10304145 has 32 divisors (see below), whose sum is σ = 18493440. Its totient is φ = 5443200.

The previous prime is 10304143. The next prime is 10304171. The reversal of 10304145 is 54140301.

It is a happy number.

10304145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10304145 - 2¹ = 10304143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10304141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16845 + ... + 17445.

It is an arithmetic number, because the mean of its divisors is an integer number (577920).

Almost surely, 2^10304145 is an apocalyptic number.

10304145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10304145 is a deficient number, since it is larger than the sum of its proper divisors (8189295).

10304145 is a wasteful number, since it uses less digits than its factorization.

10304145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10304145 is about 3210.0070093381. The cubic root of 10304145 is about 217.6058937386.

Adding to 10304145 its reverse (54140301), we get a palindrome (64444446).

The spelling of 10304145 in words is "ten million, three hundred four thousand, one hundred forty-five".