10135503 has 48 divisors (see below), whose sum is σ = 17948160. Its totient is φ = 5633712.

The previous prime is 10135501. The next prime is 10135507. The reversal of 10135503 is 30553101.

It is a happy number.

It is not a de Polignac number, because 10135503 - 2¹ = 10135501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10135501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62100 + ... + 62262.

It is an arithmetic number, because the mean of its divisors is an integer number (373920).

Almost surely, 2^10135503 is an apocalyptic number.

10135503 is a deficient number, since it is larger than the sum of its proper divisors (7812657).

10135503 is a wasteful number, since it uses less digits than its factorization.

10135503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 220 counting only the distinct ones).

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

The square root of 10135503 is about 3183.6304747882. The cubic root of 10135503 is about 216.4122143729.

Adding to 10135503 its reverse (30553101), we get a palindrome (40688604).

It can be divided in two parts, 10135 and 503, that multiplied together give a palindrome (5097905).

The spelling of 10135503 in words is "ten million, one hundred thirty-five thousand, five hundred three".