103353503 has 4 divisors (see below), whose sum is σ = 112749288. Its totient is φ = 93957720.

The previous prime is 103353491. The next prime is 103353511. The reversal of 103353503 is 305353301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103353503 - 2¹⁶ = 103287967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103353533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4697876 + ... + 4697897.

It is an arithmetic number, because the mean of its divisors is an integer number (28187322).

Almost surely, 2^103353503 is an apocalyptic number.

103353503 is a deficient number, since it is larger than the sum of its proper divisors (9395785).

103353503 is an equidigital number, since it uses as much as digits as its factorization.

103353503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395784.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 103353503 is about 10166.2924903821. The cubic root of 103353503 is about 469.2904685590.

The spelling of 103353503 in words is "one hundred three million, three hundred fifty-three thousand, five hundred three".