52403103 has 6 divisors (see below), whose sum is σ = 75693384. Its totient is φ = 34935396.

The previous prime is 52403059. The next prime is 52403107. The reversal of 52403103 is 30130425.

It is not a de Polignac number, because 52403103 - 2¹² = 52399007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52403107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2911275 + ... + 2911292.

It is an arithmetic number, because the mean of its divisors is an integer number (12615564).

Almost surely, 2^52403103 is an apocalyptic number.

52403103 is a deficient number, since it is larger than the sum of its proper divisors (23290281).

52403103 is a wasteful number, since it uses less digits than its factorization.

52403103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822573 (or 5822570 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52403103 is about 7238.9987567342. The cubic root of 52403103 is about 374.2131126437.

Adding to 52403103 its sum of digits (18), we get a square (52403121 = 7239²).

Adding to 52403103 its reverse (30130425), we get a palindrome (82533528).

The spelling of 52403103 in words is "fifty-two million, four hundred three thousand, one hundred three".