61052105 has 8 divisors (see below), whose sum is σ = 75789000. Its totient is φ = 47157376.

The previous prime is 61052081. The next prime is 61052137. The reversal of 61052105 is 50125016.

61052105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17280649 + 43771456 = 4157^2 + 6616^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 61052105 - 2⁶ = 61052041 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 7 ways as a sum of consecutive naturals, for example, 210380 + ... + 210669.

It is an arithmetic number, because the mean of its divisors is an integer number (9473625).

Almost surely, 2^61052105 is an apocalyptic number.

It is an amenable number.

61052105 is a deficient number, since it is larger than the sum of its proper divisors (14736895).

61052105 is a wasteful number, since it uses less digits than its factorization.

61052105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421083.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 61052105 is about 7813.5846447069. The cubic root of 61052105 is about 393.7617690276.

The spelling of 61052105 in words is "sixty-one million, fifty-two thousand, one hundred five".