100801166 has 8 divisors (see below), whose sum is σ = 151868520. Its totient is φ = 50178328.

The previous prime is 100801147. The next prime is 100801189. The reversal of 100801166 is 661108001.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110561 + ... + 111468.

It is an arithmetic number, because the mean of its divisors is an integer number (18983565).

Almost surely, 2^100801166 is an apocalyptic number.

100801166 is a deficient number, since it is larger than the sum of its proper divisors (51067354).

100801166 is a wasteful number, since it uses less digits than its factorization.

100801166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222258.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 100801166 is about 10039.9783864309. The cubic root of 100801166 is about 465.3951487562.

Adding to 100801166 its reverse (661108001), we get a palindrome (761909167).

The spelling of 100801166 in words is "one hundred million, eight hundred one thousand, one hundred sixty-six".