100699 has 2 divisors, whose sum is σ = 100700.
Its totient is φ = 100698.
The previous prime is 100693. The next prime is 100703. The reversal of 100699 is 996001.
It is a strong prime.
It is an emirp because it is prime and its reverse (996001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 100699 - 213 = 92507 is a prime.
100699 is a lucky number.
It is a plaindrome in base 14.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 100699.
It is not a weakly prime, because it can be changed into another prime (100693) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50349 + 50350.
It is an arithmetic number, because the mean of its divisors is an integer number (50350).
2100699 is an apocalyptic number.
100699 is a deficient number, since it is larger than the sum of its proper divisors (1).
100699 is an equidigital number, since it uses as much as digits as its factorization.
100699 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 486, while the sum is 25.
The square root of 100699 is about 317.3310574148.
The cubic root of 100699 is about 46.5237863427.
The spelling of 100699 in words is "one hundred thousand, six hundred ninety-nine".