101145422 has 8 divisors (see below), whose sum is σ = 173392176. Its totient is φ = 43348032.

The previous prime is 101145419. The next prime is 101145449. The reversal of 101145422 is 224541101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101145394 and 101145403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3612323 + ... + 3612350.

It is an arithmetic number, because the mean of its divisors is an integer number (21674022).

Almost surely, 2^101145422 is an apocalyptic number.

101145422 is a deficient number, since it is larger than the sum of its proper divisors (72246754).

101145422 is an equidigital number, since it uses as much as digits as its factorization.

101145422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224682.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 101145422 is about 10057.1080336248. The cubic root of 101145422 is about 465.9243523861.

Adding to 101145422 its reverse (224541101), we get a palindrome (325686523).

The spelling of 101145422 in words is "one hundred one million, one hundred forty-five thousand, four hundred twenty-two".