102003205 has 8 divisors (see below), whose sum is σ = 122458752. Its totient is φ = 81565968.

The previous prime is 102003197. The next prime is 102003227. The reversal of 102003205 is 502300201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102003205 - 2³ = 102003197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16584 + ... + 21886.

It is an arithmetic number, because the mean of its divisors is an integer number (15307344).

Almost surely, 2^102003205 is an apocalyptic number.

It is an amenable number.

102003205 is a deficient number, since it is larger than the sum of its proper divisors (20455547).

102003205 is an equidigital number, since it uses as much as digits as its factorization.

102003205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 102003205 is about 10099.6636082594. The cubic root of 102003205 is about 467.2377665142.

Adding to 102003205 its reverse (502300201), we get a palindrome (604303406).

The spelling of 102003205 in words is "one hundred two million, three thousand, two hundred five".