102006044 has 36 divisors (see below), whose sum is σ = 211198680. Its totient is φ = 42971040.

The previous prime is 102006043. The next prime is 102006059. The reversal of 102006044 is 440600201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102006043) 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 11 ways as a sum of consecutive naturals, for example, 7154 + ... + 15974.

It is an arithmetic number, because the mean of its divisors is an integer number (5866630).

Almost surely, 2^102006044 is an apocalyptic number.

102006044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102006044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105599340).

102006044 is an abundant number, since it is smaller than the sum of its proper divisors (109192636).

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

102006044 is a wasteful number, since it uses less digits than its factorization.

102006044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898 (or 8889 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102006044 is about 10099.8041565171. The cubic root of 102006044 is about 467.2421012659.

Adding to 102006044 its reverse (440600201), we get a palindrome (542606245).

The spelling of 102006044 in words is "one hundred two million, six thousand, forty-four".