100986311 has 4 divisors (see below), whose sum is σ = 106301400. Its totient is φ = 95671224.

The previous prime is 100986299. The next prime is 100986329. The reversal of 100986311 is 113689001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113689001 = 83 ⋅1369747.

It is a cyclic number.

It is not a de Polignac number, because 100986311 - 2¹⁴ = 100969927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100986811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657516 + ... + 2657553.

It is an arithmetic number, because the mean of its divisors is an integer number (26575350).

Almost surely, 2^100986311 is an apocalyptic number.

100986311 is a deficient number, since it is larger than the sum of its proper divisors (5315089).

100986311 is an equidigital number, since it uses as much as digits as its factorization.

100986311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315088.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 100986311 is about 10049.1945448379. The cubic root of 100986311 is about 465.6799102908.

The spelling of 100986311 in words is "one hundred million, nine hundred eighty-six thousand, three hundred eleven".