102344166555 has 16 divisors (see below), whose sum is σ = 165340481280. Its totient is φ = 54053617248.

The previous prime is 102344166439. The next prime is 102344166559. The reversal of 102344166555 is 555661443201.

It is not a de Polignac number, because 102344166555 - 2¹³ = 102344158363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102344166559) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33119545 + ... + 33122634.

It is an arithmetic number, because the mean of its divisors is an integer number (10333780080).

Almost surely, 2^102344166555 is an apocalyptic number.

102344166555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102344166555 is a deficient number, since it is larger than the sum of its proper divisors (62996314725).

102344166555 is a wasteful number, since it uses less digits than its factorization.

102344166555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66242290.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 102344166555 in words is "one hundred two billion, three hundred forty-four million, one hundred sixty-six thousand, five hundred fifty-five".