61060060100105 has 32 divisors (see below), whose sum is σ = 81457914038400. Its totient is φ = 43564077849600.

The previous prime is 61060060100101. The next prime is 61060060100141. The reversal of 61060060100105 is 50100106006016.

It is not a de Polignac number, because 61060060100105 - 2² = 61060060100101 is a prime.

It is a super-3 number, since 3×61060060100105³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (61060060100101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22738640 + ... + 25281729.

It is an arithmetic number, because the mean of its divisors is an integer number (2545559813700).

Almost surely, 2^{61060060100105} is an apocalyptic number.

It is an amenable number.

61060060100105 is a deficient number, since it is larger than the sum of its proper divisors (20397853938295).

61060060100105 is a wasteful number, since it uses less digits than its factorization.

61060060100105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48020825.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 61060060100105 in words is "sixty-one trillion, sixty billion, sixty million, one hundred thousand, one hundred five".