100671166 has 4 divisors (see below), whose sum is σ = 151006752. Its totient is φ = 50335582.

The previous prime is 100671163. The next prime is 100671173. The reversal of 100671166 is 661176001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661176001 = 12373 ⋅53437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100671163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25167790 + ... + 25167793.

It is an arithmetic number, because the mean of its divisors is an integer number (37751688).

Almost surely, 2^100671166 is an apocalyptic number.

100671166 is a deficient number, since it is larger than the sum of its proper divisors (50335586).

100671166 is an equidigital number, since it uses as much as digits as its factorization.

100671166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50335585.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 100671166 is about 10033.5021801961. The cubic root of 100671166 is about 465.1949943358.

The spelling of 100671166 in words is "one hundred million, six hundred seventy-one thousand, one hundred sixty-six".