16105061 has 8 divisors (see below), whose sum is σ = 18458880. Its totient is φ = 13764528.

The previous prime is 16105051. The next prime is 16105073. The reversal of 16105061 is 16050161.

It is a happy number.

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 16105061 - 2¹⁸ = 15842917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (2307360).

Almost surely, 2^16105061 is an apocalyptic number.

It is an amenable number.

16105061 is a deficient number, since it is larger than the sum of its proper divisors (2353819).

16105061 is an equidigital number, since it uses as much as digits as its factorization.

16105061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 16105061 is about 4013.1111372600. Note that the first 4 decimals coincide. The cubic root of 16105061 is about 252.5345428676.

The spelling of 16105061 in words is "sixteen million, one hundred five thousand, sixty-one".