100187663 has 8 divisors (see below), whose sum is σ = 104220480. Its totient is φ = 96193440.

The previous prime is 100187639. The next prime is 100187669. The reversal of 100187663 is 366781001.

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 100187663 - 2¹⁸ = 99925519 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 (100187669) 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 7 ways as a sum of consecutive naturals, for example, 4295 + ... + 14792.

It is an arithmetic number, because the mean of its divisors is an integer number (13027560).

Almost surely, 2^100187663 is an apocalyptic number.

100187663 is a deficient number, since it is larger than the sum of its proper divisors (4032817).

100187663 is a wasteful number, since it uses less digits than its factorization.

100187663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19297.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 100187663 is about 10009.3787519506. The cubic root of 100187663 is about 464.4490534181.

The spelling of 100187663 in words is "one hundred million, one hundred eighty-seven thousand, six hundred sixty-three".