102204044 has 6 divisors (see below), whose sum is σ = 178857084. Its totient is φ = 51102020.

The previous prime is 102204043. The next prime is 102204071. The reversal of 102204044 is 440402201.

It is not an unprimeable number, because it can be changed into a prime (102204041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12775502 + ... + 12775509.

It is an arithmetic number, because the mean of its divisors is an integer number (29809514).

Almost surely, 2^102204044 is an apocalyptic number.

It is an amenable number.

102204044 is a deficient number, since it is larger than the sum of its proper divisors (76653040).

102204044 is a wasteful number, since it uses less digits than its factorization.

102204044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25551015 (or 25551013 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 102204044 is about 10109.6015747407. The cubic root of 102204044 is about 467.5442210832.

Adding to 102204044 its reverse (440402201), we get a palindrome (542606245).

The spelling of 102204044 in words is "one hundred two million, two hundred four thousand, forty-four".