101986102 has 8 divisors (see below), whose sum is σ = 155572200. Its totient is φ = 50128704.

The previous prime is 101986051. The next prime is 101986123. The reversal of 101986102 is 201689101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432027 + ... + 432262.

It is an arithmetic number, because the mean of its divisors is an integer number (19446525).

Almost surely, 2^101986102 is an apocalyptic number.

101986102 is a deficient number, since it is larger than the sum of its proper divisors (53586098).

101986102 is an equidigital number, since it uses as much as digits as its factorization.

101986102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864350.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 101986102 is about 10098.8168613952. The cubic root of 101986102 is about 467.2116509485.

The spelling of 101986102 in words is "one hundred one million, nine hundred eighty-six thousand, one hundred two".