100867 has 4 divisors (see below), whose sum is σ = 108640. Its totient is φ = 93096.

The previous prime is 100853. The next prime is 100907. The reversal of 100867 is 768001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768001 = 13 ⋅59077.

It is a cyclic number.

It is not a de Polignac number, because 100867 - 2¹⁵ = 68099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100847) 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, 3867 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (27160).

2¹⁰⁰⁸⁶⁷ is an apocalyptic number.

100867 is a deficient number, since it is larger than the sum of its proper divisors (7773).

100867 is an equidigital number, since it uses as much as digits as its factorization.

100867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 100867 is about 317.5956548821. The cubic root of 100867 is about 46.5496444398.

Adding to 100867 its reverse (768001), we get a palindrome (868868).

The spelling of 100867 in words is "one hundred thousand, eight hundred sixty-seven".