102203404 has 24 divisors (see below), whose sum is σ = 186375168. Its totient is φ = 48984720.

The previous prime is 102203401. The next prime is 102203429. The reversal of 102203404 is 404302201.

It is not an unprimeable number, because it can be changed into a prime (102203401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9417 + ... + 17119.

It is an arithmetic number, because the mean of its divisors is an integer number (7765632).

Almost surely, 2^102203404 is an apocalyptic number.

It is an amenable number.

102203404 is a deficient number, since it is larger than the sum of its proper divisors (84171764).

102203404 is a wasteful number, since it uses less digits than its factorization.

102203404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845 (or 7843 counting only the distinct ones).

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

The square root of 102203404 is about 10109.5699216139. The cubic root of 102203404 is about 467.5432451631.

Adding to 102203404 its reverse (404302201), we get a palindrome (506505605).

The spelling of 102203404 in words is "one hundred two million, two hundred three thousand, four hundred four".