100106187 has 8 divisors (see below), whose sum is σ = 133872336. Its totient is φ = 66538752.

The previous prime is 100106179. The next prime is 100106191. The reversal of 100106187 is 781601001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100106187 - 2³ = 100106179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100106137) 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, 48498 + ... + 50519.

It is an arithmetic number, because the mean of its divisors is an integer number (16734042).

Almost surely, 2^100106187 is an apocalyptic number.

100106187 is a deficient number, since it is larger than the sum of its proper divisors (33766149).

100106187 is an equidigital number, since it uses as much as digits as its factorization.

100106187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99357.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 100106187 is about 10005.3079412880. The cubic root of 100106187 is about 464.3231173744.

Adding to 100106187 its reverse (781601001), we get a palindrome (881707188).

The spelling of 100106187 in words is "one hundred million, one hundred six thousand, one hundred eighty-seven".