101428844 has 24 divisors (see below), whose sum is σ = 194040336. Its totient is φ = 46008000.

The previous prime is 101428841. The next prime is 101428883. The reversal of 101428844 is 448824101.

It is a self number, because there is not a number n which added to its sum of digits gives 101428844.

It is not an unprimeable number, because it can be changed into a prime (101428841) 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, 21674 + ... + 25934.

It is an arithmetic number, because the mean of its divisors is an integer number (8085014).

Almost surely, 2^101428844 is an apocalyptic number.

It is an amenable number.

101428844 is a deficient number, since it is larger than the sum of its proper divisors (92611492).

101428844 is a wasteful number, since it uses less digits than its factorization.

101428844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 101428844 is about 10071.1888076830. The cubic root of 101428844 is about 466.3591391110.

The spelling of 101428844 in words is "one hundred one million, four hundred twenty-eight thousand, eight hundred forty-four".