101450424 has 128 divisors (see below), whose sum is σ = 295488000. Its totient is φ = 28790784.

The previous prime is 101450389. The next prime is 101450431. The reversal of 101450424 is 424054101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101450424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178012 + ... + 178580.

It is an arithmetic number, because the mean of its divisors is an integer number (2308500).

Almost surely, 2^101450424 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 101450424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147744000).

101450424 is an abundant number, since it is smaller than the sum of its proper divisors (194037576).

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

101450424 is a wasteful number, since it uses less digits than its factorization.

101450424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 101450424 is about 10072.2601237260. The cubic root of 101450424 is about 466.3922109545.

The spelling of 101450424 in words is "one hundred one million, four hundred fifty thousand, four hundred twenty-four".