100842686 has 64 divisors (see below), whose sum is σ = 188784000. Its totient is φ = 40303872.

The previous prime is 100842673. The next prime is 100842701. The reversal of 100842686 is 686248001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 736010 + ... + 736146.

It is an arithmetic number, because the mean of its divisors is an integer number (2949750).

Almost surely, 2^100842686 is an apocalyptic number.

100842686 is a deficient number, since it is larger than the sum of its proper divisors (87941314).

100842686 is a wasteful number, since it uses less digits than its factorization.

100842686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 100842686 is about 10042.0459070849. The cubic root of 100842686 is about 465.4590387385.

The spelling of 100842686 in words is "one hundred million, eight hundred forty-two thousand, six hundred eighty-six".