101663160241 has 4 divisors (see below), whose sum is σ = 101664127332. Its totient is φ = 101662193152.

The previous prime is 101663160191. The next prime is 101663160257. The reversal of 101663160241 is 142061366101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 142061366101 = 11677 ⋅12165913.

It can be written as a sum of positive squares in 2 ways, for example, as 70873088400 + 30790071841 = 266220^2 + 175471^2 .

It is a cyclic number.

It is not a de Polignac number, because 101663160241 - 2¹³ = 101663152049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101663160271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303520 + ... + 543553.

It is an arithmetic number, because the mean of its divisors is an integer number (25416031833).

Almost surely, 2^101663160241 is an apocalyptic number.

It is an amenable number.

101663160241 is a deficient number, since it is larger than the sum of its proper divisors (967091).

101663160241 is an equidigital number, since it uses as much as digits as its factorization.

101663160241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967090.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 101663160241 in words is "one hundred one billion, six hundred sixty-three million, one hundred sixty thousand, two hundred forty-one".