102043244000 has 96 divisors (see below), whose sum is σ = 251144712000. Its totient is φ = 40748198400.

The previous prime is 102043243987. The next prime is 102043244003. The reversal of 102043244000 is 442340201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102043244003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2374706 + ... + 2417294.

It is an arithmetic number, because the mean of its divisors is an integer number (2616090750).

Almost surely, 2^102043244000 is an apocalyptic number.

102043244000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102043244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125572356000).

102043244000 is an abundant number, since it is smaller than the sum of its proper divisors (149101468000).

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

102043244000 is an equidigital number, since it uses as much as digits as its factorization.

102043244000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43213 (or 43195 counting only the distinct ones).

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

Adding to 102043244000 its reverse (442340201), we get a palindrome (102485584201).

The spelling of 102043244000 in words is "one hundred two billion, forty-three million, two hundred forty-four thousand".