102053653243557 has 16 divisors (see below), whose sum is σ = 138967776433920. Its totient is φ = 66587672351232.

The previous prime is 102053653243541. The next prime is 102053653243559. The reversal of 102053653243557 is 755342356350201.

It is not a de Polignac number, because 102053653243557 - 2⁴ = 102053653243541 is a prime.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15430653 + ... + 21028845.

It is an arithmetic number, because the mean of its divisors is an integer number (8685486027120).

Almost surely, 2^{102053653243557} is an apocalyptic number.

It is an amenable number.

102053653243557 is a deficient number, since it is larger than the sum of its proper divisors (36914123190363).

102053653243557 is a wasteful number, since it uses less digits than its factorization.

102053653243557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727532.

The product of its (nonzero) digits is 11340000, while the sum is 51.

The spelling of 102053653243557 in words is "one hundred two trillion, fifty-three billion, six hundred fifty-three million, two hundred forty-three thousand, five hundred fifty-seven".