102444203124 has 36 divisors (see below), whose sum is σ = 270215146656. Its totient is φ = 32663368848.

The previous prime is 102444203117. The next prime is 102444203143. The reversal of 102444203124 is 421302444201.

102444203124 is a `hidden beast` number, since 1 + 0 + 2 + 444 + 203 + 12 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×102444203124² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61861614 + ... + 61863269.

It is an arithmetic number, because the mean of its divisors is an integer number (7505976296).

Almost surely, 2^102444203124 is an apocalyptic number.

It is an amenable number.

102444203124 is an abundant number, since it is smaller than the sum of its proper divisors (167770943532).

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

102444203124 is a wasteful number, since it uses less digits than its factorization.

102444203124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123724916 (or 123724911 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 102444203124 its reverse (421302444201), we get a palindrome (523746647325).

The spelling of 102444203124 in words is "one hundred two billion, four hundred forty-four million, two hundred three thousand, one hundred twenty-four".