102340443441 has 4 divisors (see below), whose sum is σ = 136453924592. Its totient is φ = 68226962292.

The previous prime is 102340443427. The next prime is 102340443473. The reversal of 102340443441 is 144344043201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102340443441 - 2¹¹ = 102340441393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102340443399 and 102340443408.

It is not an unprimeable number, because it can be changed into a prime (102340443481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17056740571 + ... + 17056740576.

It is an arithmetic number, because the mean of its divisors is an integer number (34113481148).

Almost surely, 2^102340443441 is an apocalyptic number.

It is an amenable number.

102340443441 is a deficient number, since it is larger than the sum of its proper divisors (34113481151).

102340443441 is an equidigital number, since it uses as much as digits as its factorization.

102340443441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34113481150.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 102340443441 its reverse (144344043201), we get a palindrome (246684486642).

The spelling of 102340443441 in words is "one hundred two billion, three hundred forty million, four hundred forty-three thousand, four hundred forty-one".