103842159 has 4 divisors (see below), whose sum is σ = 138456216. Its totient is φ = 69228104.

The previous prime is 103842149. The next prime is 103842181. The reversal of 103842159 is 951248301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951248301 = 3 ⋅317082767.

It is a cyclic number.

It is not a de Polignac number, because 103842159 - 2⁴ = 103842143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103842139) 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, 17307024 + ... + 17307029.

It is an arithmetic number, because the mean of its divisors is an integer number (34614054).

Almost surely, 2^103842159 is an apocalyptic number.

103842159 is a deficient number, since it is larger than the sum of its proper divisors (34614057).

103842159 is an equidigital number, since it uses as much as digits as its factorization.

103842159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34614056.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 103842159 is about 10190.2972969389. The cubic root of 103842159 is about 470.0289087394.

The spelling of 103842159 in words is "one hundred three million, eight hundred forty-two thousand, one hundred fifty-nine".