1082102580 has 72 divisors (see below), whose sum is σ = 3534876072. Its totient is φ = 266363136.

The previous prime is 1082102569. The next prime is 1082102599. The reversal of 1082102580 is 852012801.

1082102580 is a `hidden beast` number, since 1 + 0 + 82 + 1 + 0 + 2 + 580 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30008484 + 1052094096 = 5478^2 + 32436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228879 + ... + 233558.

It is an arithmetic number, because the mean of its divisors is an integer number (49095501).

Almost surely, 2^1082102580 is an apocalyptic number.

1082102580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082102580 is an abundant number, since it is smaller than the sum of its proper divisors (2452773492).

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

1082102580 is a wasteful number, since it uses less digits than its factorization.

1082102580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462465 (or 462460 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1082102580 is about 32895.3276317473. The cubic root of 1082102580 is about 1026.6509440350.

The spelling of 1082102580 in words is "one billion, eighty-two million, one hundred two thousand, five hundred eighty".