100342143241 has 4 divisors (see below), whose sum is σ = 100509102484. Its totient is φ = 100175184000.

The previous prime is 100342143203. The next prime is 100342143269. The reversal of 100342143241 is 142341243001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142341243001 = 89 ⋅1599339809.

It can be written as a sum of positive squares in 2 ways, for example, as 95916567616 + 4425575625 = 309704^2 + 66525^2 .

It is a cyclic number.

It is not a de Polignac number, because 100342143241 - 2²¹ = 100340046089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100342141241) 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, 83478720 + ... + 83479921.

It is an arithmetic number, because the mean of its divisors is an integer number (25127275621).

Almost surely, 2^100342143241 is an apocalyptic number.

It is an amenable number.

100342143241 is a deficient number, since it is larger than the sum of its proper divisors (166959243).

100342143241 is an equidigital number, since it uses as much as digits as its factorization.

100342143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166959242.

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

Adding to 100342143241 its reverse (142341243001), we get a palindrome (242683386242).

The spelling of 100342143241 in words is "one hundred billion, three hundred forty-two million, one hundred forty-three thousand, two hundred forty-one".