82003108 has 12 divisors (see below), whose sum is σ = 156551472. Its totient is φ = 37274120.

The previous prime is 82003081. The next prime is 82003111. The reversal of 82003108 is 80130028.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931810 + ... + 931897.

It is an arithmetic number, because the mean of its divisors is an integer number (13045956).

Almost surely, 2^82003108 is an apocalyptic number.

It is an amenable number.

82003108 is a deficient number, since it is larger than the sum of its proper divisors (74548364).

82003108 is a wasteful number, since it uses less digits than its factorization.

82003108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863722 (or 1863720 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 82003108 is about 9055.5567471029. The cubic root of 82003108 is about 434.4536373890.

Subtracting from 82003108 its reverse (80130028), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 82003108 in words is "eighty-two million, three thousand, one hundred eight".