52142103 has 32 divisors (see below), whose sum is σ = 83832000. Its totient is φ = 31840128.

The previous prime is 52142071. The next prime is 52142141. The reversal of 52142103 is 30124125.

52142103 is a `hidden beast` number, since 521 + 42 + 103 = 666.

It is not a de Polignac number, because 52142103 - 2⁵ = 52142071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52142143) 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, 51801 + ... + 52797.

It is an arithmetic number, because the mean of its divisors is an integer number (2619750).

Almost surely, 2^52142103 is an apocalyptic number.

52142103 is a deficient number, since it is larger than the sum of its proper divisors (31689897).

52142103 is a wasteful number, since it uses less digits than its factorization.

52142103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52142103 is about 7220.9488988636. The cubic root of 52142103 is about 373.5908071009.

Adding to 52142103 its reverse (30124125), we get a palindrome (82266228).

It can be divided in two parts, 521 and 42103, that added together give a palindrome (42624).

The spelling of 52142103 in words is "fifty-two million, one hundred forty-two thousand, one hundred three".