100131166 has 8 divisors (see below), whose sum is σ = 150853320. Its totient is φ = 49846728.

The previous prime is 100131149. The next prime is 100131169. The reversal of 100131166 is 661131001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100131169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108856 + ... + 109771.

It is an arithmetic number, because the mean of its divisors is an integer number (18856665).

Almost surely, 2^100131166 is an apocalyptic number.

100131166 is a deficient number, since it is larger than the sum of its proper divisors (50722154).

100131166 is a wasteful number, since it uses less digits than its factorization.

100131166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218858.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 100131166 is about 10006.5561508443. The cubic root of 100131166 is about 464.3617342436.

Adding to 100131166 its reverse (661131001), we get a palindrome (761262167).

The spelling of 100131166 in words is "one hundred million, one hundred thirty-one thousand, one hundred sixty-six".