102244646 has 16 divisors (see below), whose sum is σ = 179006976. Its totient is φ = 42886536.

The previous prime is 102244631. The next prime is 102244657. The reversal of 102244646 is 646442201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77036 + ... + 78351.

It is an arithmetic number, because the mean of its divisors is an integer number (11187936).

Almost surely, 2^102244646 is an apocalyptic number.

102244646 is a deficient number, since it is larger than the sum of its proper divisors (76762330).

102244646 is a wasteful number, since it uses less digits than its factorization.

102244646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155443.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 102244646 is about 10111.6094663510. The cubic root of 102244646 is about 467.6061257348.

Adding to 102244646 its reverse (646442201), we get a palindrome (748686847).

The spelling of 102244646 in words is "one hundred two million, two hundred forty-four thousand, six hundred forty-six".