102230444 has 12 divisors (see below), whose sum is σ = 178978968. Its totient is φ = 51093600.

The previous prime is 102230437. The next prime is 102230461. The reversal of 102230444 is 444032201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10304 + ... + 17624.

It is an arithmetic number, because the mean of its divisors is an integer number (14914914).

Almost surely, 2^102230444 is an apocalyptic number.

It is an amenable number.

102230444 is a deficient number, since it is larger than the sum of its proper divisors (76748524).

102230444 is a wasteful number, since it uses less digits than its factorization.

102230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 102230444 is about 10110.9071798726. The cubic root of 102230444 is about 467.5844742354.

Adding to 102230444 its reverse (444032201), we get a palindrome (546262645).

The spelling of 102230444 in words is "one hundred two million, two hundred thirty thousand, four hundred forty-four".