100749055 has 32 divisors (see below), whose sum is σ = 140512320. Its totient is φ = 68536320.

The previous prime is 100749041. The next prime is 100749073. The reversal of 100749055 is 550947001.

It is not a de Polignac number, because 100749055 - 2⁵ = 100749023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258801 + ... + 259189.

It is an arithmetic number, because the mean of its divisors is an integer number (4391010).

Almost surely, 2^100749055 is an apocalyptic number.

100749055 is a deficient number, since it is larger than the sum of its proper divisors (39763265).

100749055 is a wasteful number, since it uses less digits than its factorization.

100749055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 100749055 is about 10037.3828760290. The cubic root of 100749055 is about 465.3149367641.

The spelling of 100749055 in words is "one hundred million, seven hundred forty-nine thousand, fifty-five".