10345165 has 12 divisors (see below), whose sum is σ = 12833532. Its totient is φ = 8005440.

The previous prime is 10345157. The next prime is 10345169. The reversal of 10345165 is 56154301.

10345165 is digitally balanced in base 3, 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 2 ways, for example, as 2033476 + 8311689 = 1426^2 + 2883^2 .

It is not a de Polignac number, because 10345165 - 2³ = 10345157 is a prime.

It is a super-4 number, since 4×10345165⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10345169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3729 + ... + 5881.

It is an arithmetic number, because the mean of its divisors is an integer number (1069461).

Almost surely, 2^10345165 is an apocalyptic number.

It is an amenable number.

10345165 is a deficient number, since it is larger than the sum of its proper divisors (2488367).

10345165 is an equidigital number, since it uses as much as digits as its factorization.

10345165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10345165 is about 3216.3900571914. The cubic root of 10345165 is about 217.8942687909.

Adding to 10345165 its reverse (56154301), we get a palindrome (66499466).

The spelling of 10345165 in words is "ten million, three hundred forty-five thousand, one hundred sixty-five".