100775755 has 8 divisors (see below), whose sum is σ = 123504192. Its totient is φ = 78905088.

The previous prime is 100775749. The next prime is 100775771. The reversal of 100775755 is 557577001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100775755 - 2⁹ = 100775243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 214182 + ... + 214651.

It is an arithmetic number, because the mean of its divisors is an integer number (15438024).

Almost surely, 2^100775755 is an apocalyptic number.

100775755 is a deficient number, since it is larger than the sum of its proper divisors (22728437).

100775755 is an equidigital number, since it uses as much as digits as its factorization.

100775755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428885.

The product of its (nonzero) digits is 42875, while the sum is 37.

The square root of 100775755 is about 10038.7128158943. The cubic root of 100775755 is about 465.3560382628.

The spelling of 100775755 in words is "one hundred million, seven hundred seventy-five thousand, seven hundred fifty-five".