102545300000 has 576 divisors, whose sum is σ = 303609067776. Its totient is φ = 33600000000.

The previous prime is 102545299991. The next prime is 102545300023. The reversal of 102545300000 is 3545201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1015299950 + ... + 1015300050.

It is an arithmetic number, because the mean of its divisors is an integer number (527099076).

Almost surely, 2^102545300000 is an apocalyptic number.

102545300000 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 102545300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151804533888).

102545300000 is an abundant number, since it is smaller than the sum of its proper divisors (201063767776).

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

102545300000 is a wasteful number, since it uses less digits than its factorization.

102545300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 102545300000 its reverse (3545201), we get a palindrome (102548845201).

The spelling of 102545300000 in words is "one hundred two billion, five hundred forty-five million, three hundred thousand".