61060105161 has 12 divisors (see below), whose sum is σ = 96215923440. Its totient is φ = 37006124280.

The previous prime is 61060105061. The next prime is 61060105217. The reversal of 61060105161 is 16150106016.

61060105161 is a `hidden beast` number, since 6 + 1 + 0 + 601 + 0 + 51 + 6 + 1 = 666.

It is not a de Polignac number, because 61060105161 - 2¹³ = 61060096969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61060105061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308384271 + ... + 308384468.

It is an arithmetic number, because the mean of its divisors is an integer number (8017993620).

Almost surely, 2^61060105161 is an apocalyptic number.

It is an amenable number.

61060105161 is a deficient number, since it is larger than the sum of its proper divisors (35155818279).

61060105161 is a wasteful number, since it uses less digits than its factorization.

61060105161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616768756 (or 616768753 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 61060105161 in words is "sixty-one billion, sixty million, one hundred five thousand, one hundred sixty-one".