50103103 has 4 divisors (see below), whose sum is σ = 50410648. Its totient is φ = 49795560.

The previous prime is 50103089. The next prime is 50103121. The reversal of 50103103 is 30130105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50103103 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 (50193103) 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, 153528 + ... + 153853.

It is an arithmetic number, because the mean of its divisors is an integer number (12602662).

Almost surely, 2^50103103 is an apocalyptic number.

50103103 is a deficient number, since it is larger than the sum of its proper divisors (307545).

50103103 is a wasteful number, since it uses less digits than its factorization.

50103103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307544.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 50103103 is about 7078.3545404282. The cubic root of 50103103 is about 368.6561991425.

Adding to 50103103 its reverse (30130105), we get a palindrome (80233208).

The spelling of 50103103 in words is "fifty million, one hundred three thousand, one hundred three".