101842686 has 24 divisors (see below), whose sum is σ = 240719544. Its totient is φ = 30861360.

The previous prime is 101842667. The next prime is 101842691. The reversal of 101842686 is 686248101.

It is a self number, because there is not a number n which added to its sum of digits gives 101842686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256981 + ... + 257376.

It is an arithmetic number, because the mean of its divisors is an integer number (10029981).

Almost surely, 2^101842686 is an apocalyptic number.

101842686 is an abundant number, since it is smaller than the sum of its proper divisors (138876858).

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

101842686 is a wasteful number, since it uses less digits than its factorization.

101842686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514376 (or 514373 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 101842686 is about 10091.7137295902. The cubic root of 101842686 is about 466.9925457377.

The spelling of 101842686 in words is "one hundred one million, eight hundred forty-two thousand, six hundred eighty-six".