53817103 has 4 divisors (see below), whose sum is σ = 53868888. Its totient is φ = 53765320.

The previous prime is 53817097. The next prime is 53817119. The reversal of 53817103 is 30171835.

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 53817103 - 2²¹ = 51719951 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 (53817163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24301 + ... + 26422.

It is an arithmetic number, because the mean of its divisors is an integer number (13467222).

Almost surely, 2^53817103 is an apocalyptic number.

53817103 is a deficient number, since it is larger than the sum of its proper divisors (51785).

53817103 is a wasteful number, since it uses less digits than its factorization.

53817103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51784.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 53817103 is about 7336.0141084924. The cubic root of 53817103 is about 377.5490993546.

Adding to 53817103 its reverse (30171835), we get a palindrome (83988938).

The spelling of 53817103 in words is "fifty-three million, eight hundred seventeen thousand, one hundred three".