101605323 has 4 divisors (see below), whose sum is σ = 135473768. Its totient is φ = 67736880.

The previous prime is 101605319. The next prime is 101605327. The reversal of 101605323 is 323506101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323506101 = 3 ⋅107835367.

It is an interprime number because it is at equal distance from previous prime (101605319) and next prime (101605327).

It is not a de Polignac number, because 101605323 - 2² = 101605319 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 101605323.

It is not an unprimeable number, because it can be changed into a prime (101605327) 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, 16934218 + ... + 16934223.

It is an arithmetic number, because the mean of its divisors is an integer number (33868442).

Almost surely, 2^101605323 is an apocalyptic number.

101605323 is a deficient number, since it is larger than the sum of its proper divisors (33868445).

101605323 is an equidigital number, since it uses as much as digits as its factorization.

101605323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33868444.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 101605323 is about 10079.9465772394. The cubic root of 101605323 is about 466.6294596753.

The spelling of 101605323 in words is "one hundred one million, six hundred five thousand, three hundred twenty-three".