99686102 has 4 divisors (see below), whose sum is σ = 149529156. Its totient is φ = 49843050.

The previous prime is 99686089. The next prime is 99686149. The reversal of 99686102 is 20168699.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 99686102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24921524 + ... + 24921527.

It is an arithmetic number, because the mean of its divisors is an integer number (37382289).

Almost surely, 2^99686102 is an apocalyptic number.

99686102 is a deficient number, since it is larger than the sum of its proper divisors (49843054).

99686102 is a wasteful number, since it uses less digits than its factorization.

99686102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49843053.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 99686102 is about 9984.2927641371. The cubic root of 99686102 is about 463.6727124951.

The spelling of 99686102 in words is "ninety-nine million, six hundred eighty-six thousand, one hundred two".