101986118 has 8 divisors (see below), whose sum is σ = 164746848. Its totient is φ = 47070504.

The previous prime is 101986051. The next prime is 101986123. The reversal of 101986118 is 811689101.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961246 + ... + 1961297.

It is an arithmetic number, because the mean of its divisors is an integer number (20593356).

Almost surely, 2^101986118 is an apocalyptic number.

101986118 is a deficient number, since it is larger than the sum of its proper divisors (62760730).

101986118 is a wasteful number, since it uses less digits than its factorization.

101986118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922558.

The product of its (nonzero) digits is 3456, while the sum is 35.

The square root of 101986118 is about 10098.8176535672. The cubic root of 101986118 is about 467.2116753812.

The spelling of 101986118 in words is "one hundred one million, nine hundred eighty-six thousand, one hundred eighteen".