52400103 has 32 divisors (see below), whose sum is σ = 86851584. Its totient is φ = 27412992.

The previous prime is 52400087. The next prime is 52400149. The reversal of 52400103 is 30100425.

It is not a de Polignac number, because 52400103 - 2⁴ = 52400087 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52400503) 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, 11226 + ... + 15192.

It is an arithmetic number, because the mean of its divisors is an integer number (2714112).

Almost surely, 2^52400103 is an apocalyptic number.

52400103 is a deficient number, since it is larger than the sum of its proper divisors (34451481).

52400103 is a wasteful number, since it uses less digits than its factorization.

52400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 52400103 is about 7238.7915427922. The cubic root of 52400103 is about 374.2059714587.

Adding to 52400103 its reverse (30100425), we get a palindrome (82500528).

The spelling of 52400103 in words is "fifty-two million, four hundred thousand, one hundred three".