102204103 has 4 divisors (see below), whose sum is σ = 104696928. Its totient is φ = 99711280.

The previous prime is 102204083. The next prime is 102204121. The reversal of 102204103 is 301402201.

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 102204103 - 2⁵ = 102204071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102204133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1246351 + ... + 1246432.

It is an arithmetic number, because the mean of its divisors is an integer number (26174232).

Almost surely, 2^102204103 is an apocalyptic number.

102204103 is a deficient number, since it is larger than the sum of its proper divisors (2492825).

102204103 is an equidigital number, since it uses as much as digits as its factorization.

102204103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492824.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102204103 is about 10109.6044927584. The cubic root of 102204103 is about 467.5443110506.

Adding to 102204103 its reverse (301402201), we get a palindrome (403606304).

The spelling of 102204103 in words is "one hundred two million, two hundred four thousand, one hundred three".