101142322 has 8 divisors (see below), whose sum is σ = 151766316. Its totient is φ = 50553552.

The previous prime is 101142311. The next prime is 101142341. The reversal of 101142322 is 223241101.

It can be written as a sum of positive squares in 2 ways, for example, as 86694721 + 14447601 = 9311^2 + 3801^2 .

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 = 101142296 and 101142305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228 + ... + 14224.

Almost surely, 2^101142322 is an apocalyptic number.

101142322 is a deficient number, since it is larger than the sum of its proper divisors (50623994).

101142322 is a wasteful number, since it uses less digits than its factorization.

101142322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101142322 is about 10056.9539125920. The cubic root of 101142322 is about 465.9195923083.

Adding to 101142322 its reverse (223241101), we get a palindrome (324383423).

The spelling of 101142322 in words is "one hundred one million, one hundred forty-two thousand, three hundred twenty-two".