100489084 has 6 divisors (see below), whose sum is σ = 175855904. Its totient is φ = 50244540.

The previous prime is 100489049. The next prime is 100489087. The reversal of 100489084 is 480984001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100489087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12561132 + ... + 12561139.

Almost surely, 2^100489084 is an apocalyptic number.

It is an amenable number.

100489084 is a deficient number, since it is larger than the sum of its proper divisors (75366820).

100489084 is a wasteful number, since it uses less digits than its factorization.

100489084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25122275 (or 25122273 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 100489084 is about 10024.4243725014. The cubic root of 100489084 is about 464.9143619993.

The spelling of 100489084 in words is "one hundred million, four hundred eighty-nine thousand, eighty-four".