100181196 has 36 divisors (see below), whose sum is σ = 261970800. Its totient is φ = 32241888.

The previous prime is 100181149. The next prime is 100181201. The reversal of 100181196 is 691181001.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46936 + ... + 49023.

Almost surely, 2^100181196 is an apocalyptic number.

It is an amenable number.

100181196 is an abundant number, since it is smaller than the sum of its proper divisors (161789604).

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

100181196 is a wasteful number, since it uses less digits than its factorization.

100181196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95998 (or 95993 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 100181196 is about 10009.0556997151. The cubic root of 100181196 is about 464.4390599832.

The spelling of 100181196 in words is "one hundred million, one hundred eighty-one thousand, one hundred ninety-six".