100098986 has 16 divisors (see below), whose sum is σ = 166070184. Its totient is φ = 44950464.

The previous prime is 100098959. The next prime is 100098989. The reversal of 100098986 is 689890001.

It can be written as a sum of positive squares in 4 ways, for example, as 95667961 + 4431025 = 9781^2 + 2105^2 .

It is not an unprimeable number, because it can be changed into a prime (100098989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51065 + ... + 52988.

Almost surely, 2^100098986 is an apocalyptic number.

100098986 is a deficient number, since it is larger than the sum of its proper divisors (65971198).

100098986 is a wasteful number, since it uses less digits than its factorization.

100098986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104105.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 100098986 is about 10004.9480758273. The cubic root of 100098986 is about 464.3119836272.

The spelling of 100098986 in words is "one hundred million, ninety-eight thousand, nine hundred eighty-six".