61104166115 has 8 divisors (see below), whose sum is σ = 75113414208. Its totient is φ = 47691056320.

The previous prime is 61104166091. The next prime is 61104166139. The reversal of 61104166115 is 51166140116.

It is an interprime number because it is at equal distance from previous prime (61104166091) and next prime (61104166139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61104166115 - 2²⁶ = 61037057251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149034347 + ... + 149034756.

It is an arithmetic number, because the mean of its divisors is an integer number (9389176776).

Almost surely, 2^61104166115 is an apocalyptic number.

61104166115 is a deficient number, since it is larger than the sum of its proper divisors (14009248093).

61104166115 is a wasteful number, since it uses less digits than its factorization.

61104166115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298069149.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 61104166115 in words is "sixty-one billion, one hundred four million, one hundred sixty-six thousand, one hundred fifteen".