100550161541 has 2 divisors, whose sum is σ = 100550161542. Its totient is φ = 100550161540.

The previous prime is 100550161501. The next prime is 100550161553. The reversal of 100550161541 is 145161055001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100026712900 + 523448641 = 316270^2 + 22879^2 .

It is an emirp because it is prime and its reverse (145161055001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100550161541 - 2¹⁰ = 100550160517 is a prime.

It is a super-2 number, since 2×100550161541² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100550161501) 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, 50275080770 + 50275080771.

It is an arithmetic number, because the mean of its divisors is an integer number (50275080771).

Almost surely, 2^100550161541 is an apocalyptic number.

It is an amenable number.

100550161541 is a deficient number, since it is larger than the sum of its proper divisors (1).

100550161541 is an equidigital number, since it uses as much as digits as its factorization.

100550161541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 100550161541 in words is "one hundred billion, five hundred fifty million, one hundred sixty-one thousand, five hundred forty-one".