10115045 has 4 divisors (see below), whose sum is σ = 12138060. Its totient is φ = 8092032.

The previous prime is 10115041. The next prime is 10115071. The reversal of 10115045 is 54051101.

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 5612161 + 4502884 = 2369^2 + 2122^2 .

It is a cyclic number.

It is not a de Polignac number, because 10115045 - 2² = 10115041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115041) 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, 1011500 + ... + 1011509.

It is an arithmetic number, because the mean of its divisors is an integer number (3034515).

Almost surely, 2^10115045 is an apocalyptic number.

It is an amenable number.

10115045 is a deficient number, since it is larger than the sum of its proper divisors (2023015).

10115045 is an equidigital number, since it uses as much as digits as its factorization.

10115045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023014.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 10115045 is about 3180.4158533123. The cubic root of 10115045 is about 216.2665105952.

Adding to 10115045 its reverse (54051101), we get a palindrome (64166146).

The spelling of 10115045 in words is "ten million, one hundred fifteen thousand, forty-five".