102142300244 has 6 divisors (see below), whose sum is σ = 178749025434. Its totient is φ = 51071150120.

The previous prime is 102142300201. The next prime is 102142300261. The reversal of 102142300244 is 442003241201.

102142300244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90204115600 + 11938184644 = 300340^2 + 109262^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12767787527 + ... + 12767787534.

It is an arithmetic number, because the mean of its divisors is an integer number (29791504239).

Almost surely, 2^102142300244 is an apocalyptic number.

It is an amenable number.

102142300244 is a deficient number, since it is larger than the sum of its proper divisors (76606725190).

102142300244 is a wasteful number, since it uses less digits than its factorization.

102142300244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535575065 (or 25535575063 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102142300244 its reverse (442003241201), we get a palindrome (544145541445).

The spelling of 102142300244 in words is "one hundred two billion, one hundred forty-two million, three hundred thousand, two hundred forty-four".