50143103 has 4 divisors (see below), whose sum is σ = 51498360. Its totient is φ = 48787848.

The previous prime is 50143099. The next prime is 50143129. The reversal of 50143103 is 30134105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50143103 - 2² = 50143099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50143133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677573 + ... + 677646.

It is an arithmetic number, because the mean of its divisors is an integer number (12874590).

Almost surely, 2^50143103 is an apocalyptic number.

50143103 is a deficient number, since it is larger than the sum of its proper divisors (1355257).

50143103 is a wasteful number, since it uses less digits than its factorization.

50143103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355256.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50143103 is about 7081.1794921468. The cubic root of 50143103 is about 368.7542790655.

Adding to 50143103 its reverse (30134105), we get a palindrome (80277208).

The spelling of 50143103 in words is "fifty million, one hundred forty-three thousand, one hundred three".