102066888240423 has 48 divisors (see below), whose sum is σ = 151168288008192. Its totient is φ = 66330922680000.

The previous prime is 102066888240419. The next prime is 102066888240437. The reversal of 102066888240423 is 324042888660201.

102066888240423 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 66 + 88 + 82 + 4 + 0 + 423 = 666.

It is not a de Polignac number, because 102066888240423 - 2² = 102066888240419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102066888240423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102066888240463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381708873 + ... + 381976173.

It is an arithmetic number, because the mean of its divisors is an integer number (3149339333504).

Almost surely, 2^{102066888240423} is an apocalyptic number.

102066888240423 is a deficient number, since it is larger than the sum of its proper divisors (49101399767769).

102066888240423 is a wasteful number, since it uses less digits than its factorization.

102066888240423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270956 (or 270953 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 102066888240423 in words is "one hundred two trillion, sixty-six billion, eight hundred eighty-eight million, two hundred forty thousand, four hundred twenty-three".