2100086 has 8 divisors (see below), whose sum is σ = 3156384. Its totient is φ = 1047960.

The previous prime is 2100079. The next prime is 2100097. The reversal of 2100086 is 6800012.

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

It is a super-2 number, since 2×2100086² = 8820722414792, which contains 22 as substring.

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, 1091 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (394548).

2^2100086 is an apocalyptic number.

2100086 is a deficient number, since it is larger than the sum of its proper divisors (1056298).

2100086 is a wasteful number, since it uses less digits than its factorization.

2100086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2100086 is about 1449.1673471342. The cubic root of 2100086 is about 128.0596645671.

Adding to 2100086 its reverse (6800012), we get a palindrome (8900098).

The spelling of 2100086 in words is "two million, one hundred thousand, eighty-six".