101144423 has 4 divisors (see below), whose sum is σ = 103296480. Its totient is φ = 98992368.

The previous prime is 101144419. The next prime is 101144437. The reversal of 101144423 is 324441101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324441101 = 15319 ⋅21179.

It is a cyclic number.

It is not a de Polignac number, because 101144423 - 2² = 101144419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101144395 and 101144404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101144443) 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, 1075958 + ... + 1076051.

It is an arithmetic number, because the mean of its divisors is an integer number (25824120).

Almost surely, 2^101144423 is an apocalyptic number.

101144423 is a deficient number, since it is larger than the sum of its proper divisors (2152057).

101144423 is an equidigital number, since it uses as much as digits as its factorization.

101144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152056.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 101144423 is about 10057.0583671370. The cubic root of 101144423 is about 465.9228184233.

Adding to 101144423 its reverse (324441101), we get a palindrome (425585524).

The spelling of 101144423 in words is "one hundred one million, one hundred forty-four thousand, four hundred twenty-three".