1082105688 has 16 divisors (see below), whose sum is σ = 2705264280. Its totient is φ = 360701888.

The previous prime is 1082105627. The next prime is 1082105711. The reversal of 1082105688 is 8865012801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22543845 + ... + 22543892.

Almost surely, 2^1082105688 is an apocalyptic number.

It is an amenable number.

1082105688 is an abundant number, since it is smaller than the sum of its proper divisors (1623158592).

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

1082105688 is a wasteful number, since it uses less digits than its factorization.

1082105688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45087746 (or 45087742 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 1082105688 is about 32895.3748724650. The cubic root of 1082105688 is about 1026.6519269449.

The spelling of 1082105688 in words is "one billion, eighty-two million, one hundred five thousand, six hundred eighty-eight".