100686135 has 16 divisors (see below), whose sum is σ = 175743360. Its totient is φ = 48817440.

The previous prime is 100686127. The next prime is 100686161. The reversal of 100686135 is 531686001.

It is not a de Polignac number, because 100686135 - 2³ = 100686127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304945 + ... + 305274.

It is an arithmetic number, because the mean of its divisors is an integer number (10983960).

Almost surely, 2^100686135 is an apocalyptic number.

100686135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100686135 is a deficient number, since it is larger than the sum of its proper divisors (75057225).

100686135 is a wasteful number, since it uses less digits than its factorization.

100686135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610238.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 100686135 is about 10034.2481033708. The cubic root of 100686135 is about 465.2180501224.

The spelling of 100686135 in words is "one hundred million, six hundred eighty-six thousand, one hundred thirty-five".