52142102 has 16 divisors (see below), whose sum is σ = 81118752. Its totient is φ = 25116480.

The previous prime is 52142071. The next prime is 52142141. The reversal of 52142102 is 20124125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4202 + ... + 11042.

It is an arithmetic number, because the mean of its divisors is an integer number (5069922).

Almost surely, 2^52142102 is an apocalyptic number.

52142102 is a deficient number, since it is larger than the sum of its proper divisors (28976650).

52142102 is a wasteful number, since it uses less digits than its factorization.

52142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52142102 is about 7220.9488296207. The cubic root of 52142102 is about 373.5908047126.

Adding to 52142102 its reverse (20124125), we get a palindrome (72266227).

The spelling of 52142102 in words is "fifty-two million, one hundred forty-two thousand, one hundred two".