53408103 has 32 divisors (see below), whose sum is σ = 83241984. Its totient is φ = 29832192.

The previous prime is 53408077. The next prime is 53408119. The reversal of 53408103 is 30180435.

It is not a de Polignac number, because 53408103 - 2⁸ = 53407847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319726 + ... + 319892.

It is an arithmetic number, because the mean of its divisors is an integer number (2601312).

Almost surely, 2^53408103 is an apocalyptic number.

53408103 is a deficient number, since it is larger than the sum of its proper divisors (29833881).

53408103 is a wasteful number, since it uses less digits than its factorization.

53408103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53408103 is about 7308.0847696233. The cubic root of 53408103 is about 376.5902317909.

Adding to 53408103 its reverse (30180435), we get a palindrome (83588538).

It can be divided in two parts, 53 and 408103, that added together give a triangular number (408156 = T₉₀₃).

The spelling of 53408103 in words is "fifty-three million, four hundred eight thousand, one hundred three".