101326099 has 4 divisors (see below), whose sum is σ = 115801264. Its totient is φ = 86850936.

The previous prime is 101326079. The next prime is 101326123. The reversal of 101326099 is 990623101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101326099 - 2¹⁷ = 101195027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101326099.

It is not an unprimeable number, because it can be changed into a prime (101326019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7237572 + ... + 7237585.

It is an arithmetic number, because the mean of its divisors is an integer number (28950316).

Almost surely, 2^101326099 is an apocalyptic number.

101326099 is a deficient number, since it is larger than the sum of its proper divisors (14475165).

101326099 is an equidigital number, since it uses as much as digits as its factorization.

101326099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475164.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 101326099 is about 10066.0865782090. The cubic root of 101326099 is about 466.2016156813.

The spelling of 101326099 in words is "one hundred one million, three hundred twenty-six thousand, ninety-nine".