101224434 has 16 divisors (see below), whose sum is σ = 203064480. Its totient is φ = 33638880.

The previous prime is 101224433. The next prime is 101224439. The reversal of 101224434 is 434422101.

It is a self number, because there is not a number n which added to its sum of digits gives 101224434.

It is not an unprimeable number, because it can be changed into a prime (101224433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23499 + ... + 27470.

It is an arithmetic number, because the mean of its divisors is an integer number (12691530).

Almost surely, 2^101224434 is an apocalyptic number.

101224434 is an abundant number, since it is smaller than the sum of its proper divisors (101840046).

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

101224434 is a wasteful number, since it uses less digits than its factorization.

101224434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51305.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 101224434 is about 10061.0354337911. The cubic root of 101224434 is about 466.0456432050.

Adding to 101224434 its reverse (434422101), we get a palindrome (535646535).

The spelling of 101224434 in words is "one hundred one million, two hundred twenty-four thousand, four hundred thirty-four".