61108040104 has 16 divisors (see below), whose sum is σ = 114825049920. Its totient is φ = 30488026800.

The previous prime is 61108040051. The next prime is 61108040137. The reversal of 61108040104 is 40104080116.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8245222 + ... + 8252629.

It is an arithmetic number, because the mean of its divisors is an integer number (7176565620).

Almost surely, 2^61108040104 is an apocalyptic number.

It is an amenable number.

61108040104 is a deficient number, since it is larger than the sum of its proper divisors (53717009816).

61108040104 is a wasteful number, since it uses less digits than its factorization.

61108040104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16498320 (or 16498316 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 61108040104 in words is "sixty-one billion, one hundred eight million, forty thousand, one hundred four".