100996587 has 6 divisors (see below), whose sum is σ = 145883972. Its totient is φ = 67331052.

The previous prime is 100996583. The next prime is 100996607. The reversal of 100996587 is 785699001.

It is not a de Polignac number, because 100996587 - 2² = 100996583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100996583) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5610913 + ... + 5610930.

Almost surely, 2^100996587 is an apocalyptic number.

100996587 is a deficient number, since it is larger than the sum of its proper divisors (44887385).

100996587 is a wasteful number, since it uses less digits than its factorization.

100996587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221849 (or 11221846 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 100996587 is about 10049.7058165899. The cubic root of 100996587 is about 465.6957050535.

The spelling of 100996587 in words is "one hundred million, nine hundred ninety-six thousand, five hundred eighty-seven".