242144324042103 has 24 divisors (see below), whose sum is σ = 399739161583008. Its totient is φ = 138365122093632.

The previous prime is 242144324042087. The next prime is 242144324042119. The reversal of 242144324042103 is 301240423441242.

242144324042103 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 4 + 4 + 32 + 404 + 210 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (242144324042087) and next prime (242144324042119).

It is not a de Polignac number, because 242144324042103 - 2⁴ = 242144324042087 is a prime.

It is a super-3 number, since 3×242144324042103³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242144324042503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39672676 + ... + 45367497.

It is an arithmetic number, because the mean of its divisors is an integer number (16655798399292).

Almost surely, 2^{242144324042103} is an apocalyptic number.

242144324042103 is a deficient number, since it is larger than the sum of its proper divisors (157594837540905).

242144324042103 is a wasteful number, since it uses less digits than its factorization.

242144324042103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85085383 (or 85085380 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 242144324042103 its reverse (301240423441242), we get a palindrome (543384747483345).

The spelling of 242144324042103 in words is "two hundred forty-two trillion, one hundred forty-four billion, three hundred twenty-four million, forty-two thousand, one hundred three".