100797 has 4 divisors (see below), whose sum is σ = 134400. Its totient is φ = 67196.

The previous prime is 100787. The next prime is 100799. The reversal of 100797 is 797001.

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.

It is a cyclic number.

It is not a de Polignac number, because 100797 - 2⁶ = 100733 is a prime.

It is a D-number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100799) 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, 16797 + ... + 16802.

It is an arithmetic number, because the mean of its divisors is an integer number (33600).

2¹⁰⁰⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

100797 is a deficient number, since it is larger than the sum of its proper divisors (33603).

100797 is an equidigital number, since it uses as much as digits as its factorization.

100797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33602.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 100797 is about 317.4854327367. The cubic root of 100797 is about 46.5388737247.

Adding to 100797 its reverse (797001), we get a palindrome (897798).

It can be divided in two parts, 1007 and 97, that multiplied together give a palindrome (97679).

The spelling of 100797 in words is "one hundred thousand, seven hundred ninety-seven".