105000061 has 8 divisors (see below), whose sum is σ = 112041920. Its totient is φ = 98109792.

The previous prime is 105000059. The next prime is 105000067. The reversal of 105000061 is 160000501.

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 105000061 - 2¹ = 105000059 is a prime.

It is a super-2 number, since 2×105000061² = 22050025620007442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105000067) by changing a digit.

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, 36465 + ... + 39238.

It is an arithmetic number, because the mean of its divisors is an integer number (14005240).

Almost surely, 2^105000061 is an apocalyptic number.

It is an amenable number.

105000061 is a deficient number, since it is larger than the sum of its proper divisors (7041859).

105000061 is an equidigital number, since it uses as much as digits as its factorization.

105000061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75795.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 105000061 is about 10246.9537424544. The cubic root of 105000061 is about 471.7694893902.

Adding to 105000061 its reverse (160000501), we get a palindrome (265000562).

The spelling of 105000061 in words is "one hundred five million, sixty-one", and thus it is an aban number.