10500003315 has 24 divisors (see below), whose sum is σ = 18218051280. Its totient is φ = 5594449344.

The previous prime is 10500003313. The next prime is 10500003323. The reversal of 10500003315 is 51330000501.

It is a happy number.

It is not a de Polignac number, because 10500003315 - 2¹ = 10500003313 is a prime.

It is a super-2 number, since 2×10500003315² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500003313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69585 + ... + 160754.

It is an arithmetic number, because the mean of its divisors is an integer number (759085470).

Almost surely, 2^10500003315 is an apocalyptic number.

10500003315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10500003315 is a deficient number, since it is larger than the sum of its proper divisors (7718047965).

10500003315 is a wasteful number, since it uses less digits than its factorization.

10500003315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231363 (or 231360 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

Adding to 10500003315 its reverse (51330000501), we get a palindrome (61830003816).

The spelling of 10500003315 in words is "ten billion, five hundred million, three thousand, three hundred fifteen".