10503012145 has 16 divisors (see below), whose sum is σ = 12971689920. Its totient is φ = 8160458944.

The previous prime is 10503012137. The next prime is 10503012161. The reversal of 10503012145 is 54121030501.

It is a happy number.

10503012145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10503012145 - 2³ = 10503012137 is a prime.

It is a super-2 number, since 2×10503012145² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189994 + ... + 238963.

It is an arithmetic number, because the mean of its divisors is an integer number (810730620).

Almost surely, 2^10503012145 is an apocalyptic number.

It is an amenable number.

10503012145 is a deficient number, since it is larger than the sum of its proper divisors (2468677775).

10503012145 is an equidigital number, since it uses as much as digits as its factorization.

10503012145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429104.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10503012145 its reverse (54121030501), we get a palindrome (64624042646).

The spelling of 10503012145 in words is "ten billion, five hundred three million, twelve thousand, one hundred forty-five".