101052444 has 48 divisors (see below), whose sum is σ = 242726400. Its totient is φ = 32704896.

The previous prime is 101052421. The next prime is 101052449. The reversal of 101052444 is 444250101.

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 101052444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101052449) 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 15 ways as a sum of consecutive naturals, for example, 77752 + ... + 79040.

It is an arithmetic number, because the mean of its divisors is an integer number (5056800).

Almost surely, 2^101052444 is an apocalyptic number.

It is an amenable number.

101052444 is an abundant number, since it is smaller than the sum of its proper divisors (141673956).

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

101052444 is a wasteful number, since it uses less digits than its factorization.

101052444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1480 counting only the distinct ones).

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

The square root of 101052444 is about 10052.4844690256. The cubic root of 101052444 is about 465.7815415218.

The spelling of 101052444 in words is "one hundred one million, fifty-two thousand, four hundred forty-four".