2105061 has 16 divisors (see below), whose sum is σ = 3264000. Its totient is φ = 1181808.

The previous prime is 2105027. The next prime is 2105069. The reversal of 2105061 is 1605012.

It is not a de Polignac number, because 2105061 - 2⁷ = 2104933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2105061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (204000).

2^2105061 is an apocalyptic number.

2105061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2105061 is a deficient number, since it is larger than the sum of its proper divisors (1158939).

2105061 is a wasteful number, since it uses less digits than its factorization.

2105061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2105061 is about 1450.8828346907. The cubic root of 2105061 is about 128.1607071607.

The spelling of 2105061 in words is "two million, one hundred five thousand, sixty-one".