100895 has 8 divisors (see below), whose sum is σ = 128304. Its totient is φ = 75904.

The previous prime is 100853. The next prime is 100907. The reversal of 100895 is 598001.

Added to its reverse (598001) it gives a square (698896 = 836²).

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

It is a cyclic number.

It is not a de Polignac number, because 100895 - 2¹⁰ = 99871 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 100895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509 + ... + 678.

It is an arithmetic number, because the mean of its divisors is an integer number (16038).

2¹⁰⁰⁸⁹⁵ is an apocalyptic number.

100895 is a deficient number, since it is larger than the sum of its proper divisors (27409).

100895 is a wasteful number, since it uses less digits than its factorization.

100895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 100895 is about 317.6397330310. The cubic root of 100895 is about 46.5539513306.

Adding to 100895 its reverse (598001), we get a palindrome (698896).

The spelling of 100895 in words is "one hundred thousand, eight hundred ninety-five".