100403166 has 8 divisors (see below), whose sum is σ = 200806344. Its totient is φ = 33467720.

The previous prime is 100403131. The next prime is 100403167. The reversal of 100403166 is 661304001.

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

100403166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100403167) 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 3 ways as a sum of consecutive naturals, for example, 8366925 + ... + 8366936.

It is an arithmetic number, because the mean of its divisors is an integer number (25100793).

Almost surely, 2^100403166 is an apocalyptic number.

100403166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100403166 is a wasteful number, since it uses less digits than its factorization.

100403166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16733866.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 100403166 is about 10020.1380230015. The cubic root of 100403166 is about 464.7818238829.

Adding to 100403166 its reverse (661304001), we get a palindrome (761707167).

The spelling of 100403166 in words is "one hundred million, four hundred three thousand, one hundred sixty-six".