101040224 has 24 divisors (see below), whose sum is σ = 203158368. Its totient is φ = 49444480.

The previous prime is 101040223. The next prime is 101040227. The reversal of 101040224 is 422040101.

It is a junction number, because it is equal to n+sod(n) for n = 101040199 and 101040208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040223) 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, 32087 + ... + 35094.

It is an arithmetic number, because the mean of its divisors is an integer number (8464932).

Almost surely, 2^101040224 is an apocalyptic number.

It is an amenable number.

101040224 is an abundant number, since it is smaller than the sum of its proper divisors (102118144).

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

101040224 is an equidigital number, since it uses as much as digits as its factorization.

101040224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67238 (or 67230 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 101040224 is about 10051.8766407074. The cubic root of 101040224 is about 465.7627655290.

Adding to 101040224 its reverse (422040101), we get a palindrome (523080325).

The spelling of 101040224 in words is "one hundred one million, forty thousand, two hundred twenty-four".