102204403 has 4 divisors (see below), whose sum is σ = 116805040. Its totient is φ = 87603768.

The previous prime is 102204379. The next prime is 102204407. The reversal of 102204403 is 304402201.

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

It is not a de Polignac number, because 102204403 - 2⁵ = 102204371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102204407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7300308 + ... + 7300321.

It is an arithmetic number, because the mean of its divisors is an integer number (29201260).

Almost surely, 2^102204403 is an apocalyptic number.

102204403 is a deficient number, since it is larger than the sum of its proper divisors (14600637).

102204403 is an equidigital number, since it uses as much as digits as its factorization.

102204403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600636.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 102204403 is about 10109.6193301232. The cubic root of 102204403 is about 467.5447685115.

Adding to 102204403 its reverse (304402201), we get a palindrome (406606604).

The spelling of 102204403 in words is "one hundred two million, two hundred four thousand, four hundred three".