100449084 has 12 divisors (see below), whose sum is σ = 234381224. Its totient is φ = 33483024.

The previous prime is 100449079. The next prime is 100449091. The reversal of 100449084 is 480944001.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4185367 + ... + 4185390.

Almost surely, 2^100449084 is an apocalyptic number.

It is an amenable number.

100449084 is an abundant number, since it is smaller than the sum of its proper divisors (133932140).

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

100449084 is a wasteful number, since it uses less digits than its factorization.

100449084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370764 (or 8370762 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 100449084 is about 10022.4290468928. The cubic root of 100449084 is about 464.8526669316.

The spelling of 100449084 in words is "one hundred million, four hundred forty-nine thousand, eighty-four".