10602145 has 4 divisors (see below), whose sum is σ = 12722580. Its totient is φ = 8481712.

The previous prime is 10602143. The next prime is 10602157. The reversal of 10602145 is 54120601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6574096 + 4028049 = 2564^2 + 2007^2 .

It is a cyclic number.

It is not a de Polignac number, because 10602145 - 2¹ = 10602143 is a prime.

It is a super-2 number, since 2×10602145² = 224810957202050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10602143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060210 + ... + 1060219.

It is an arithmetic number, because the mean of its divisors is an integer number (3180645).

Almost surely, 2^10602145 is an apocalyptic number.

It is an amenable number.

10602145 is a deficient number, since it is larger than the sum of its proper divisors (2120435).

10602145 is an equidigital number, since it uses as much as digits as its factorization.

10602145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120434.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10602145 is about 3256.0935183130. The cubic root of 10602145 is about 219.6837397940.

Adding to 10602145 its reverse (54120601), we get a palindrome (64722746).

The spelling of 10602145 in words is "ten million, six hundred two thousand, one hundred forty-five".