542631331340103 has 8 divisors (see below), whose sum is σ = 728789525304048. Its totient is φ = 359113679134784.

The previous prime is 542631331340099. The next prime is 542631331340107. The reversal of 542631331340103 is 301043133136245.

It is an interprime number because it is at equal distance from previous prime (542631331340099) and next prime (542631331340107).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542631331340103 - 2² = 542631331340099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542631331340107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660135439176 + ... + 660135439997.

It is an arithmetic number, because the mean of its divisors is an integer number (91098690663006).

Almost surely, 2^{542631331340103} is an apocalyptic number.

542631331340103 is a deficient number, since it is larger than the sum of its proper divisors (186158193963945).

542631331340103 is a wasteful number, since it uses less digits than its factorization.

542631331340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320270879313.

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 542631331340103 its reverse (301043133136245), we get a palindrome (843674464476348).

The spelling of 542631331340103 in words is "five hundred forty-two trillion, six hundred thirty-one billion, three hundred thirty-one million, three hundred forty thousand, one hundred three".