61108127 has 4 divisors (see below), whose sum is σ = 62759736. Its totient is φ = 59456520.

The previous prime is 61108121. The next prime is 61108141. The reversal of 61108127 is 72180116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61108127 - 2¹⁴ = 61091743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61108096 and 61108105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61108121) by changing a digit.

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, 825749 + ... + 825822.

It is an arithmetic number, because the mean of its divisors is an integer number (15689934).

Almost surely, 2^61108127 is an apocalyptic number.

61108127 is a deficient number, since it is larger than the sum of its proper divisors (1651609).

61108127 is a wasteful number, since it uses less digits than its factorization.

61108127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651608.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 61108127 is about 7817.1687329877. The cubic root of 61108127 is about 393.8821720723.

The spelling of 61108127 in words is "sixty-one million, one hundred eight thousand, one hundred twenty-seven".