10503338193 has 12 divisors (see below), whose sum is σ = 15256247760. Its totient is φ = 6963105816.

The previous prime is 10503338177. The next prime is 10503338201. The reversal of 10503338193 is 39183330501.

It is a happy number.

It is not a de Polignac number, because 10503338193 - 2⁴ = 10503338177 is a prime.

It is a super-2 number, since 2×10503338193² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10503338893) 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, 3258271 + ... + 3261492.

It is an arithmetic number, because the mean of its divisors is an integer number (1271353980).

Almost surely, 2^10503338193 is an apocalyptic number.

It is an amenable number.

10503338193 is a deficient number, since it is larger than the sum of its proper divisors (4752909567).

10503338193 is a wasteful number, since it uses less digits than its factorization.

10503338193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519948 (or 6519945 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Adding to 10503338193 its reverse (39183330501), we get a palindrome (49686668694).

The spelling of 10503338193 in words is "ten billion, five hundred three million, three hundred thirty-eight thousand, one hundred ninety-three".