102521441343 has 16 divisors (see below), whose sum is σ = 138170253312. Its totient is φ = 67614084000.

The previous prime is 102521441311. The next prime is 102521441359. The reversal of 102521441343 is 343144125201.

It is not a de Polignac number, because 102521441343 - 2⁵ = 102521441311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102521441343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102521441383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390543 + ... + 597968.

It is an arithmetic number, because the mean of its divisors is an integer number (8635640832).

Almost surely, 2^102521441343 is an apocalyptic number.

102521441343 is a deficient number, since it is larger than the sum of its proper divisors (35648811969).

102521441343 is a wasteful number, since it uses less digits than its factorization.

102521441343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988886.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 102521441343 its reverse (343144125201), we get a palindrome (445665566544).

The spelling of 102521441343 in words is "one hundred two billion, five hundred twenty-one million, four hundred forty-one thousand, three hundred forty-three".