102553242140 has 24 divisors (see below), whose sum is σ = 226696641360. Its totient is φ = 38862281088.

The previous prime is 102553242049. The next prime is 102553242163. The reversal of 102553242140 is 41242355201.

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 in 7 ways as a sum of consecutive naturals, for example, 134938097 + ... + 134938856.

It is an arithmetic number, because the mean of its divisors is an integer number (9445693390).

Almost surely, 2^102553242140 is an apocalyptic number.

102553242140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102553242140 is an abundant number, since it is smaller than the sum of its proper divisors (124143399220).

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

102553242140 is a wasteful number, since it uses less digits than its factorization.

102553242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269876981 (or 269876979 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 102553242140 its reverse (41242355201), we get a palindrome (143795597341).

The spelling of 102553242140 in words is "one hundred two billion, five hundred fifty-three million, two hundred forty-two thousand, one hundred forty".