101445423 has 16 divisors (see below), whose sum is σ = 140009472. Its totient is φ = 65268000.

The previous prime is 101445403. The next prime is 101445431. The reversal of 101445423 is 324544101.

It is not a de Polignac number, because 101445423 - 2⁵ = 101445391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101445393 and 101445402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101445403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37858 + ... + 40448.

It is an arithmetic number, because the mean of its divisors is an integer number (8750592).

Almost surely, 2^101445423 is an apocalyptic number.

101445423 is a deficient number, since it is larger than the sum of its proper divisors (38564049).

101445423 is a wasteful number, since it uses less digits than its factorization.

101445423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 101445423 is about 10072.0118645681. The cubic root of 101445423 is about 466.3845472252.

Adding to 101445423 its reverse (324544101), we get a palindrome (425989524).

The spelling of 101445423 in words is "one hundred one million, four hundred forty-five thousand, four hundred twenty-three".