100877 has 4 divisors (see below), whose sum is σ = 115296. Its totient is φ = 86460.

The previous prime is 100853. The next prime is 100907. The reversal of 100877 is 778001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 778001 = 7 ⋅111143.

It is a cyclic number.

It is not a de Polignac number, because 100877 - 2⁸ = 100621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 100877.

It is not an unprimeable number, because it can be changed into a prime (100847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (28824).

2¹⁰⁰⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

100877 is a deficient number, since it is larger than the sum of its proper divisors (14419).

100877 is an equidigital number, since it uses as much as digits as its factorization.

100877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14418.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 100877 is about 317.6113977804. The cubic root of 100877 is about 46.5511827066.

Adding to 100877 its reverse (778001), we get a palindrome (878878).

The spelling of 100877 in words is "one hundred thousand, eight hundred seventy-seven".