102104400000 has 192 divisors, whose sum is σ = 339000802560. Its totient is φ = 27227520000.

The previous prime is 102104399977. The next prime is 102104400007. The reversal of 102104400000 is 4401201.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (102104400007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1157457 + ... + 1242543.

It is an arithmetic number, because the mean of its divisors is an integer number (1765629180).

Almost surely, 2^102104400000 is an apocalyptic number.

102104400000 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 102104400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169500401280).

102104400000 is an abundant number, since it is smaller than the sum of its proper divisors (236896402560).

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

102104400000 is an frugal number, since it uses more digits than its factorization.

102104400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85129 (or 85097 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102104400000 its reverse (4401201), we get a palindrome (102108801201).

The spelling of 102104400000 in words is "one hundred two billion, one hundred four million, four hundred thousand".