2051105 has 8 divisors (see below), whose sum is σ = 2812992. Its totient is φ = 1406448.

The previous prime is 2051087. The next prime is 2051111. The reversal of 2051105 is 5011502.

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 2051105 - 2⁶ = 2051041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2051105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29267 + ... + 29336.

It is an arithmetic number, because the mean of its divisors is an integer number (351624).

2^2051105 is an apocalyptic number.

It is an amenable number.

2051105 is a deficient number, since it is larger than the sum of its proper divisors (761887).

2051105 is an equidigital number, since it uses as much as digits as its factorization.

2051105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58615.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 2051105 is about 1432.1679370800. The cubic root of 2051105 is about 127.0562298794.

Adding to 2051105 its reverse (5011502), we get a palindrome (7062607).

The spelling of 2051105 in words is "two million, fifty-one thousand, one hundred five".