10117503 has 12 divisors (see below), whose sum is σ = 15942888. Its totient is φ = 6131760.

The previous prime is 10117483. The next prime is 10117507. The reversal of 10117503 is 30571101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10117503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117507) 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, 51000 + ... + 51197.

It is an arithmetic number, because the mean of its divisors is an integer number (1328574).

Almost surely, 2^10117503 is an apocalyptic number.

10117503 is a deficient number, since it is larger than the sum of its proper divisors (5825385).

10117503 is a wasteful number, since it uses less digits than its factorization.

10117503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102214 (or 102211 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 10117503 is about 3180.8022572930. The cubic root of 10117503 is about 216.2840270778.

Adding to 10117503 its reverse (30571101), we get a palindrome (40688604).

It can be divided in two parts, 1011750 and 3, that added together give a triangular number (1011753 = T₁₄₂₂).

The spelling of 10117503 in words is "ten million, one hundred seventeen thousand, five hundred three".