101783423 has 4 divisors (see below), whose sum is σ = 116323920. Its totient is φ = 87242928.

The previous prime is 101783393. The next prime is 101783431. The reversal of 101783423 is 324387101.

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 101783423 - 2²⁶ = 34674559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101783453) 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, 7270238 + ... + 7270251.

It is an arithmetic number, because the mean of its divisors is an integer number (29080980).

Almost surely, 2^101783423 is an apocalyptic number.

101783423 is a deficient number, since it is larger than the sum of its proper divisors (14540497).

101783423 is an equidigital number, since it uses as much as digits as its factorization.

101783423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14540496.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 101783423 is about 10088.7770814901. Note that the first 3 decimals coincide. The cubic root of 101783423 is about 466.9019460418.

The spelling of 101783423 in words is "one hundred one million, seven hundred eighty-three thousand, four hundred twenty-three".