61043105 has 16 divisors (see below), whose sum is σ = 77388480. Its totient is φ = 46095552.

The previous prime is 61043077. The next prime is 61043113. The reversal of 61043105 is 50134016.

61043105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61043105 - 2¹⁸ = 60780961 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29102 + ... + 31128.

It is an arithmetic number, because the mean of its divisors is an integer number (4836780).

Almost surely, 2^61043105 is an apocalyptic number.

It is an amenable number.

61043105 is a deficient number, since it is larger than the sum of its proper divisors (16345375).

61043105 is a wasteful number, since it uses less digits than its factorization.

61043105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 61043105 is about 7813.0087034381. The cubic root of 61043105 is about 393.7424192712.

The spelling of 61043105 in words is "sixty-one million, forty-three thousand, one hundred five".