102656662143 has 16 divisors (see below), whose sum is σ = 156451635456. Its totient is φ = 58652536320.

The previous prime is 102656662133. The next prime is 102656662153. The reversal of 102656662143 is 341266656201.

It is an interprime number because it is at equal distance from previous prime (102656662133) and next prime (102656662153).

It is not a de Polignac number, because 102656662143 - 2¹² = 102656658047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102656662095 and 102656662104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102656662103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199138 + ... + 494943.

It is an arithmetic number, because the mean of its divisors is an integer number (9778227216).

Almost surely, 2^102656662143 is an apocalyptic number.

102656662143 is a deficient number, since it is larger than the sum of its proper divisors (53794973313).

102656662143 is an equidigital number, since it uses as much as digits as its factorization.

102656662143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701134.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 102656662143 in words is "one hundred two billion, six hundred fifty-six million, six hundred sixty-two thousand, one hundred forty-three".