2029105 has 32 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 1347840.

The previous prime is 2029091. The next prime is 2029121. The reversal of 2029105 is 5019202.

2029105 = T₇₈ + T₇₉ + ... + T₂₃₂.

2029105 is a nontrivial binomial coefficient, being equal to C(2015, 2).

It is not a de Polignac number, because 2029105 - 2⁵ = 2029073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 31 ways as a sum of consecutive naturals, for example, 38259 + ... + 38311.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2^2029105 is an apocalyptic number.

2029105 is the 2014-th triangular number.

2029105 is the 672-nd centered nonagonal number.

It is an amenable number.

2029105 is a deficient number, since it is larger than the sum of its proper divisors (873935).

2029105 is a wasteful number, since it uses less digits than its factorization.

2029105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2029105 is about 1424.4665668242. The cubic root of 2029105 is about 126.6003307627.

The spelling of 2029105 in words is "two million, twenty-nine thousand, one hundred five".