101086 has 4 divisors (see below), whose sum is σ = 151632. Its totient is φ = 50542.

The previous prime is 101081. The next prime is 101089. The reversal of 101086 is 680101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680101 = 641 ⋅1061.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25270 + ... + 25273.

It is an arithmetic number, because the mean of its divisors is an integer number (37908).

2¹⁰¹⁰⁸⁶ is an apocalyptic number.

101086 is a deficient number, since it is larger than the sum of its proper divisors (50546).

101086 is an equidigital number, since it uses as much as digits as its factorization.

101086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50545.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 101086 is about 317.9402459583. The cubic root of 101086 is about 46.5833092430.

Adding to 101086 its reverse (680101), we get a palindrome (781187).

The spelling of 101086 in words is "one hundred one thousand, eighty-six".