100075887 has 6 divisors (see below), whose sum is σ = 144554072. Its totient is φ = 66717252.

The previous prime is 100075879. The next prime is 100075891. The reversal of 100075887 is 788570001.

It is not a de Polignac number, because 100075887 - 2³ = 100075879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100075837) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5559763 + ... + 5559780.

Almost surely, 2^100075887 is an apocalyptic number.

100075887 is a deficient number, since it is larger than the sum of its proper divisors (44478185).

100075887 is a wasteful number, since it uses less digits than its factorization.

100075887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119549 (or 11119546 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 100075887 is about 10003.7936304184. The cubic root of 100075887 is about 464.2762657576.

The spelling of 100075887 in words is "one hundred million, seventy-five thousand, eight hundred eighty-seven".