100790 has 8 divisors (see below), whose sum is σ = 181440. Its totient is φ = 40312.

The previous prime is 100787. The next prime is 100799. The reversal of 100790 is 97001.

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

It is a Curzon number.

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, 5030 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2¹⁰⁰⁷⁹⁰ is an apocalyptic number.

100790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100790 is a deficient number, since it is larger than the sum of its proper divisors (80650).

100790 is a wasteful number, since it uses less digits than its factorization.

100790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 100790 is about 317.4744084174. The cubic root of 100790 is about 46.5377963789.

Adding to 100790 its reverse (97001), we get a palindrome (197791).

The spelling of 100790 in words is "one hundred thousand, seven hundred ninety".