102003836 has 24 divisors (see below), whose sum is σ = 194992896. Its totient is φ = 46303920.

The previous prime is 102003829. The next prime is 102003841. The reversal of 102003836 is 638300201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57515 + ... + 59261.

It is an arithmetic number, because the mean of its divisors is an integer number (8124704).

Almost surely, 2^102003836 is an apocalyptic number.

It is an amenable number.

102003836 is a deficient number, since it is larger than the sum of its proper divisors (92989060).

102003836 is a wasteful number, since it uses less digits than its factorization.

102003836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 102003836 is about 10099.6948468753. The cubic root of 102003836 is about 467.2387299690.

The spelling of 102003836 in words is "one hundred two million, three thousand, eight hundred thirty-six".