538103383 has 4 divisors (see below), whose sum is σ = 540653848. Its totient is φ = 535552920.

The previous prime is 538103369. The next prime is 538103411. The reversal of 538103383 is 383301835.

It is a happy number.

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-538103383 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 (538103303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274916 + ... + 1275337.

It is an arithmetic number, because the mean of its divisors is an integer number (135163462).

Almost surely, 2^538103383 is an apocalyptic number.

538103383 is a deficient number, since it is larger than the sum of its proper divisors (2550465).

538103383 is a wasteful number, since it uses less digits than its factorization.

538103383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550464.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 538103383 is about 23197.0554812459. The cubic root of 538103383 is about 813.3707943009.

The spelling of 538103383 in words is "five hundred thirty-eight million, one hundred three thousand, three hundred eighty-three".