100499 has 8 divisors (see below), whose sum is σ = 117600. Its totient is φ = 85848.

The previous prime is 100493. The next prime is 100501. The reversal of 100499 is 994001.

It is not a de Polignac number, because 100499 - 2⁴ = 100483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100493) 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 7 ways as a sum of consecutive naturals, for example, 197 + ... + 489.

It is an arithmetic number, because the mean of its divisors is an integer number (14700).

2¹⁰⁰⁴⁹⁹ is an apocalyptic number.

100499 is a deficient number, since it is larger than the sum of its proper divisors (17101).

100499 is an frugal number, since it uses more digits than its factorization.

100499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 100499 is about 317.0157724783. The cubic root of 100499 is about 46.4929653674.

The spelling of 100499 in words is "one hundred thousand, four hundred ninety-nine".