82550103 has 4 divisors (see below), whose sum is σ = 110066808. Its totient is φ = 55033400.

The previous prime is 82550099. The next prime is 82550119. The reversal of 82550103 is 30105528.

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

It is a cyclic number.

It is not a de Polignac number, because 82550103 - 2² = 82550099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82550183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13758348 + ... + 13758353.

It is an arithmetic number, because the mean of its divisors is an integer number (27516702).

Almost surely, 2^82550103 is an apocalyptic number.

82550103 is a deficient number, since it is larger than the sum of its proper divisors (27516705).

82550103 is a wasteful number, since it uses less digits than its factorization.

82550103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27516704.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 82550103 is about 9085.7087230441. The cubic root of 82550103 is about 435.4174932223.

The spelling of 82550103 in words is "eighty-two million, five hundred fifty thousand, one hundred three".