102340123441 has 4 divisors (see below), whose sum is σ = 102367338084. Its totient is φ = 102312908800.

The previous prime is 102340123433. The next prime is 102340123447. The reversal of 102340123441 is 144321043201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84373401841 + 17966721600 = 290471^2 + 134040^2 .

It is a cyclic number.

It is not a de Polignac number, because 102340123441 - 2³ = 102340123433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102340123447) 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, 13601680 + ... + 13609201.

It is an arithmetic number, because the mean of its divisors is an integer number (25591834521).

Almost surely, 2^102340123441 is an apocalyptic number.

It is an amenable number.

102340123441 is a deficient number, since it is larger than the sum of its proper divisors (27214643).

102340123441 is an equidigital number, since it uses as much as digits as its factorization.

102340123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27214642.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102340123441 its reverse (144321043201), we get a palindrome (246661166642).

The spelling of 102340123441 in words is "one hundred two billion, three hundred forty million, one hundred twenty-three thousand, four hundred forty-one".