101424224 has 24 divisors (see below), whose sum is σ = 217832328. Its totient is φ = 46101760.

The previous prime is 101424221. The next prime is 101424241. The reversal of 101424224 is 422424101.

It is a junction number, because it is equal to n+sod(n) for n = 101424196 and 101424205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101424221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143717 + ... + 144420.

It is an arithmetic number, because the mean of its divisors is an integer number (9076347).

Almost surely, 2^101424224 is an apocalyptic number.

It is an amenable number.

101424224 is an abundant number, since it is smaller than the sum of its proper divisors (116408104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101424224 is a wasteful number, since it uses less digits than its factorization.

101424224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288158 (or 288150 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 101424224 is about 10070.9594379086. The cubic root of 101424224 is about 466.3520582458.

Adding to 101424224 its reverse (422424101), we get a palindrome (523848325).

The spelling of 101424224 in words is "one hundred one million, four hundred twenty-four thousand, two hundred twenty-four".