100006775 has 24 divisors (see below), whose sum is σ = 139657728. Its totient is φ = 70380000.

The previous prime is 100006771. The next prime is 100006787. The reversal of 100006775 is 577600001.

It is not a de Polignac number, because 100006775 - 2² = 100006771 is a prime.

100006775 is a modest number, since divided by 6775 gives 1000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100006771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2660 + ... + 14390.

It is an arithmetic number, because the mean of its divisors is an integer number (5819072).

Almost surely, 2^100006775 is an apocalyptic number.

100006775 is a deficient number, since it is larger than the sum of its proper divisors (39650953).

100006775 is a wasteful number, since it uses less digits than its factorization.

100006775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783 (or 11778 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 100006775 is about 10000.3387442626. The cubic root of 100006775 is about 464.1693653793.

Adding to 100006775 its reverse (577600001), we get a palindrome (677606776).

The spelling of 100006775 in words is "one hundred million, six thousand, seven hundred seventy-five".