102650622044 has 48 divisors (see below), whose sum is σ = 182294226240. Its totient is φ = 50573721600.

The previous prime is 102650622013. The next prime is 102650622047. The reversal of 102650622044 is 440226056201.

It is a self number, because there is not a number n which added to its sum of digits gives 102650622044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102650622047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47676872 + ... + 47679024.

It is an arithmetic number, because the mean of its divisors is an integer number (3797796380).

Almost surely, 2^102650622044 is an apocalyptic number.

It is an amenable number.

102650622044 is a deficient number, since it is larger than the sum of its proper divisors (79643604196).

102650622044 is a wasteful number, since it uses less digits than its factorization.

102650622044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 102650622044 its reverse (440226056201), we get a palindrome (542876678245).

The spelling of 102650622044 in words is "one hundred two billion, six hundred fifty million, six hundred twenty-two thousand, forty-four".