102443047441 has 16 divisors (see below), whose sum is σ = 124927984000. Its totient is φ = 82047282048.

The previous prime is 102443047439. The next prime is 102443047493. The reversal of 102443047441 is 144740344201.

It is a cyclic number.

It is not a de Polignac number, because 102443047441 - 2¹ = 102443047439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102443047397 and 102443047406.

It is not an unprimeable number, because it can be changed into a prime (102443047841) 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, 5265966 + ... + 5285383.

It is an arithmetic number, because the mean of its divisors is an integer number (7807999000).

Almost surely, 2^102443047441 is an apocalyptic number.

It is an amenable number.

102443047441 is a deficient number, since it is larger than the sum of its proper divisors (22484936559).

102443047441 is a wasteful number, since it uses less digits than its factorization.

102443047441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551448.

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 102443047441 in words is "one hundred two billion, four hundred forty-three million, forty-seven thousand, four hundred forty-one".