102520341056 has 336 divisors, whose sum is σ = 257629639680. Its totient is φ = 39533184000.

The previous prime is 102520341029. The next prime is 102520341067. The reversal of 102520341056 is 650143025201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 678942581 + ... + 678942731.

It is an arithmetic number, because the mean of its divisors is an integer number (766754880).

Almost surely, 2^102520341056 is an apocalyptic number.

102520341056 is a gapful number since it is divisible by the number (16) 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 102520341056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128814819840).

102520341056 is an abundant number, since it is smaller than the sum of its proper divisors (155109298624).

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

102520341056 is a wasteful number, since it uses less digits than its factorization.

102520341056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 102520341056 its reverse (650143025201), we get a palindrome (752663366257).

The spelling of 102520341056 in words is "one hundred two billion, five hundred twenty million, three hundred forty-one thousand, fifty-six".