102827860 has 12 divisors (see below), whose sum is σ = 215938548. Its totient is φ = 41131136.

The previous prime is 102827839. The next prime is 102827861. The reversal of 102827860 is 68728201.

It can be written as a sum of positive squares in 2 ways, for example, as 19324816 + 83503044 = 4396^2 + 9138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102827861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2570677 + ... + 2570716.

It is an arithmetic number, because the mean of its divisors is an integer number (17994879).

Almost surely, 2^102827860 is an apocalyptic number.

102827860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102827860 is an abundant number, since it is smaller than the sum of its proper divisors (113110688).

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

102827860 is a wasteful number, since it uses less digits than its factorization.

102827860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141402 (or 5141400 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 102827860 is about 10140.4072896506. The cubic root of 102827860 is about 468.4935317628.

The spelling of 102827860 in words is "one hundred two million, eight hundred twenty-seven thousand, eight hundred sixty".