101131424 has 48 divisors (see below), whose sum is σ = 207841536. Its totient is φ = 48384000.

The previous prime is 101131417. The next prime is 101131427. The reversal of 101131424 is 424131101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101131427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95699 + ... + 96749.

It is an arithmetic number, because the mean of its divisors is an integer number (4330032).

Almost surely, 2^101131424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101131424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103920768).

101131424 is an abundant number, since it is smaller than the sum of its proper divisors (106710112).

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

101131424 is a wasteful number, since it uses less digits than its factorization.

101131424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101131424 is about 10056.4120838398. The cubic root of 101131424 is about 465.9028575594.

Adding to 101131424 its reverse (424131101), we get a palindrome (525262525).

The spelling of 101131424 in words is "one hundred one million, one hundred thirty-one thousand, four hundred twenty-four".