102444006 has 96 divisors (see below), whose sum is σ = 256089600. Its totient is φ = 27143424.

The previous prime is 102443993. The next prime is 102444007. The reversal of 102444006 is 600444201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102444007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 514695 + ... + 514893.

It is an arithmetic number, because the mean of its divisors is an integer number (2667600).

Almost surely, 2^102444006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102444006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128044800).

102444006 is an abundant number, since it is smaller than the sum of its proper divisors (153645594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102444006 is a wasteful number, since it uses less digits than its factorization.

102444006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 102444006 is about 10121.4626413380. The cubic root of 102444006 is about 467.9098463935.

Adding to 102444006 its reverse (600444201), we get a palindrome (702888207).

The spelling of 102444006 in words is "one hundred two million, four hundred forty-four thousand, six".