102044120 has 16 divisors (see below), whose sum is σ = 229599360. Its totient is φ = 40817632.

The previous prime is 102044093. The next prime is 102044143. The reversal of 102044120 is 21440201.

It is a junction number, because it is equal to n+sod(n) for n = 102044095 and 102044104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1275512 + ... + 1275591.

It is an arithmetic number, because the mean of its divisors is an integer number (14349960).

Almost surely, 2^102044120 is an apocalyptic number.

102044120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102044120 is an abundant number, since it is smaller than the sum of its proper divisors (127555240).

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

102044120 is a wasteful number, since it uses less digits than its factorization.

102044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551114 (or 2551110 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 102044120 is about 10101.6889676925. The cubic root of 102044120 is about 467.3002301650.

Adding to 102044120 its reverse (21440201), we get a palindrome (123484321).

The spelling of 102044120 in words is "one hundred two million, forty-four thousand, one hundred twenty".