102825560 has 16 divisors (see below), whose sum is σ = 231357600. Its totient is φ = 41130208.

The previous prime is 102825539. The next prime is 102825563. The reversal of 102825560 is 65528201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102825563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285280 + ... + 1285359.

It is an arithmetic number, because the mean of its divisors is an integer number (14459850).

Almost surely, 2^102825560 is an apocalyptic number.

102825560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102825560 is an abundant number, since it is smaller than the sum of its proper divisors (128532040).

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

102825560 is a wasteful number, since it uses less digits than its factorization.

102825560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570650 (or 2570646 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 102825560 is about 10140.2938813429. The cubic root of 102825560 is about 468.4900387304.

The spelling of 102825560 in words is "one hundred two million, eight hundred twenty-five thousand, five hundred sixty".