100001541193 has 2 divisors, whose sum is σ = 100001541194. Its totient is φ = 100001541192.

The previous prime is 100001541187. The next prime is 100001541223. The reversal of 100001541193 is 391145100001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75664605184 + 24336936009 = 275072^2 + 156003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001541193 is a prime.

It is not a weakly prime, because it can be changed into another prime (100001541113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000770596 + 50000770597.

It is an arithmetic number, because the mean of its divisors is an integer number (50000770597).

Almost surely, 2^100001541193 is an apocalyptic number.

It is an amenable number.

100001541193 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001541193 is an equidigital number, since it uses as much as digits as its factorization.

100001541193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

Adding to 100001541193 its reverse (391145100001), we get a palindrome (491146641194).

The spelling of 100001541193 in words is "one hundred billion, one million, five hundred forty-one thousand, one hundred ninety-three".