10303345 has 16 divisors (see below), whose sum is σ = 13385232. Its totient is φ = 7568640.

The previous prime is 10303331. The next prime is 10303367. The reversal of 10303345 is 54330301.

It can be written as a sum of positive squares in 8 ways, for example, as 18496 + 10284849 = 136^2 + 3207^2 .

It is not a de Polignac number, because 10303345 - 2⁷ = 10303217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18775 + ... + 19315.

It is an arithmetic number, because the mean of its divisors is an integer number (836577).

Almost surely, 2^10303345 is an apocalyptic number.

It is an amenable number.

10303345 is a deficient number, since it is larger than the sum of its proper divisors (3081887).

10303345 is a wasteful number, since it uses less digits than its factorization.

10303345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 10303345 is about 3209.8823965996. The cubic root of 10303345 is about 217.6002620496.

Adding to 10303345 its reverse (54330301), we get a palindrome (64633646).

It can be divided in two parts, 10303 and 345, that added together give a cube (10648 = 22³).

The spelling of 10303345 in words is "ten million, three hundred three thousand, three hundred forty-five".