50203105 has 16 divisors (see below), whose sum is σ = 62613504. Its totient is φ = 38600640.

The previous prime is 50203103. The next prime is 50203133. The reversal of 50203105 is 50130205.

It is not a de Polignac number, because 50203105 - 2¹ = 50203103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50203103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23304 + ... + 25366.

It is an arithmetic number, because the mean of its divisors is an integer number (3913344).

Almost surely, 2^50203105 is an apocalyptic number.

It is an amenable number.

50203105 is a deficient number, since it is larger than the sum of its proper divisors (12410399).

50203105 is a wasteful number, since it uses less digits than its factorization.

50203105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 50203105 is about 7085.4149490344. The cubic root of 50203105 is about 368.9013060966.

Subtracting from 50203105 its reverse (50130205), we obtain a square (72900 = 270²).

The spelling of 50203105 in words is "fifty million, two hundred three thousand, one hundred five".