102053653243556 has 12 divisors (see below), whose sum is σ = 204107306487168. Its totient is φ = 43737279961512.

The previous prime is 102053653243541. The next prime is 102053653243559. The reversal of 102053653243556 is 655342356350201.

102053653243556 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102053653243559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822386665036 + ... + 1822386665091.

It is an arithmetic number, because the mean of its divisors is an integer number (17008942207264).

Almost surely, 2^{102053653243556} is an apocalyptic number.

It is an amenable number.

102053653243556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102053653243556 is a wasteful number, since it uses less digits than its factorization.

102053653243556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644773330138 (or 3644773330136 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 50.

The spelling of 102053653243556 in words is "one hundred two trillion, fifty-three billion, six hundred fifty-three million, two hundred forty-three thousand, five hundred fifty-six".