100801168 has 20 divisors (see below), whose sum is σ = 210325948. Its totient is φ = 46523520.

The previous prime is 100801147. The next prime is 100801189. The reversal of 100801168 is 861108001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100801147) and next prime (100801189).

It can be written as a sum of positive squares in 2 ways, for example, as 42614784 + 58186384 = 6528^2 + 7628^2 .

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, 242103 + ... + 242518.

Almost surely, 2^100801168 is an apocalyptic number.

It is an amenable number.

100801168 is an abundant number, since it is smaller than the sum of its proper divisors (109524780).

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

100801168 is a wasteful number, since it uses less digits than its factorization.

100801168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484642 (or 484636 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 100801168 is about 10039.9784860327. The cubic root of 100801168 is about 465.3951518342.

Adding to 100801168 its reverse (861108001), we get a palindrome (961909169).

The spelling of 100801168 in words is "one hundred million, eight hundred one thousand, one hundred sixty-eight".