102344240355 has 16 divisors (see below), whose sum is σ = 187143753984. Its totient is φ = 46785938400.

The previous prime is 102344240353. The next prime is 102344240377. The reversal of 102344240355 is 553042443201.

It is not a de Polignac number, because 102344240355 - 2¹ = 102344240353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102344240353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487353421 + ... + 487353630.

It is an arithmetic number, because the mean of its divisors is an integer number (11696484624).

Almost surely, 2^102344240355 is an apocalyptic number.

102344240355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102344240355 is a deficient number, since it is larger than the sum of its proper divisors (84799513629).

102344240355 is an equidigital number, since it uses as much as digits as its factorization.

102344240355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974707066.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 102344240355 its reverse (553042443201), we get a palindrome (655386683556).

The spelling of 102344240355 in words is "one hundred two billion, three hundred forty-four million, two hundred forty thousand, three hundred fifty-five".