103867242974681 has 2 divisors, whose sum is σ = 103867242974682. Its totient is φ = 103867242974680.

The previous prime is 103867242974591. The next prime is 103867242974743. The reversal of 103867242974681 is 186479242768301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103561986724681 + 305256250000 = 10176541^2 + 552500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103867242974681 is a prime.

It is a super-2 number, since 2×103867242974681² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103867242977681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51933621487340 + 51933621487341.

It is an arithmetic number, because the mean of its divisors is an integer number (51933621487341).

Almost surely, 2^{103867242974681} is an apocalyptic number.

It is an amenable number.

103867242974681 is a deficient number, since it is larger than the sum of its proper divisors (1).

103867242974681 is an equidigital number, since it uses as much as digits as its factorization.

103867242974681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 195084288, while the sum is 68.

The spelling of 103867242974681 in words is "one hundred three trillion, eight hundred sixty-seven billion, two hundred forty-two million, nine hundred seventy-four thousand, six hundred eighty-one".