102443102340 has 48 divisors (see below), whose sum is σ = 286856313408. Its totient is φ = 27316672384.

The previous prime is 102443102323. The next prime is 102443102369. The reversal of 102443102340 is 43201344201.

102443102340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102443102340.

It is an unprimeable number.

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, 1475854 + ... + 1543706.

It is an arithmetic number, because the mean of its divisors is an integer number (5976173196).

Almost surely, 2^102443102340 is an apocalyptic number.

102443102340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102443102340 is an abundant number, since it is smaller than the sum of its proper divisors (184413211068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102443102340 is a wasteful number, since it uses less digits than its factorization.

102443102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93028 (or 93026 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102443102340 its reverse (43201344201), we get a palindrome (145644446541).

The spelling of 102443102340 in words is "one hundred two billion, four hundred forty-three million, one hundred two thousand, three hundred forty".