50103420 has 48 divisors (see below), whose sum is σ = 148544928. Its totient is φ = 12574720.

The previous prime is 50103419. The next prime is 50103433. The reversal of 50103420 is 2430105.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50103420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23541 + ... + 25580.

It is an arithmetic number, because the mean of its divisors is an integer number (3094686).

Almost surely, 2^50103420 is an apocalyptic number.

It is an amenable number.

50103420 is an abundant number, since it is smaller than the sum of its proper divisors (98441508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50103420 is a wasteful number, since it uses less digits than its factorization.

50103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49150 (or 49148 counting only the distinct ones).

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

The square root of 50103420 is about 7078.3769326026. The cubic root of 50103420 is about 368.6569766310.

Adding to 50103420 its reverse (2430105), we get a palindrome (52533525).

The spelling of 50103420 in words is "fifty million, one hundred three thousand, four hundred twenty".