102452560 has 80 divisors (see below), whose sum is σ = 286588800. Its totient is φ = 33274368.

The previous prime is 102452543. The next prime is 102452561. The reversal of 102452560 is 65254201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102452561) 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, 5826 + ... + 15454.

It is an arithmetic number, because the mean of its divisors is an integer number (3582360).

Almost surely, 2^102452560 is an apocalyptic number.

102452560 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 102452560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143294400).

102452560 is an abundant number, since it is smaller than the sum of its proper divisors (184136240).

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

102452560 is a wasteful number, since it uses less digits than its factorization.

102452560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9668 (or 9662 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 102452560 is about 10121.8851999022. The cubic root of 102452560 is about 467.9228694083.

The spelling of 102452560 in words is "one hundred two million, four hundred fifty-two thousand, five hundred sixty".