102103141124 has 6 divisors (see below), whose sum is σ = 178680496974. Its totient is φ = 51051570560.

The previous prime is 102103141123. The next prime is 102103141139. The reversal of 102103141124 is 421141301201.

It can be written as a sum of positive squares in only one way, i.e., 69396418624 + 32706722500 = 263432^2 + 180850^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102103141096 and 102103141105.

It is not an unprimeable number, because it can be changed into a prime (102103141123) by changing a digit.

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, 12762892637 + ... + 12762892644.

It is an arithmetic number, because the mean of its divisors is an integer number (29780082829).

Almost surely, 2^102103141124 is an apocalyptic number.

It is an amenable number.

102103141124 is a deficient number, since it is larger than the sum of its proper divisors (76577355850).

102103141124 is a wasteful number, since it uses less digits than its factorization.

102103141124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525785285 (or 25525785283 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102103141124 its reverse (421141301201), we get a palindrome (523244442325).

The spelling of 102103141124 in words is "one hundred two billion, one hundred three million, one hundred forty-one thousand, one hundred twenty-four".