528638103 has 32 divisors (see below), whose sum is σ = 947704320. Its totient is φ = 284307840.

The previous prime is 528638063. The next prime is 528638113. The reversal of 528638103 is 301836825.

528638103 is a `hidden beast` number, since 5 + 2 + 8 + 638 + 10 + 3 = 666.

It is not a de Polignac number, because 528638103 - 2²¹ = 526540951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528638113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79053 + ... + 85478.

It is an arithmetic number, because the mean of its divisors is an integer number (29615760).

Almost surely, 2^528638103 is an apocalyptic number.

528638103 is a deficient number, since it is larger than the sum of its proper divisors (419066217).

528638103 is a wasteful number, since it uses less digits than its factorization.

528638103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164564 (or 164558 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 528638103 is about 22992.1313279130. The cubic root of 528638103 is about 808.5734699396.

The spelling of 528638103 in words is "five hundred twenty-eight million, six hundred thirty-eight thousand, one hundred three".