100166587 has 8 divisors (see below), whose sum is σ = 105995520. Its totient is φ = 94460520.

The previous prime is 100166579. The next prime is 100166621. The reversal of 100166587 is 785661001.

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 100166587 - 2³ = 100166579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100166527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29037 + ... + 32302.

It is an arithmetic number, because the mean of its divisors is an integer number (13249440).

Almost surely, 2^100166587 is an apocalyptic number.

100166587 is a deficient number, since it is larger than the sum of its proper divisors (5828933).

100166587 is an equidigital number, since it uses as much as digits as its factorization.

100166587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61433.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 100166587 is about 10008.3258839828. The cubic root of 100166587 is about 464.4164831579.

The spelling of 100166587 in words is "one hundred million, one hundred sixty-six thousand, five hundred eighty-seven".