2106044 has 6 divisors (see below), whose sum is σ = 3685584. Its totient is φ = 1053020.

The previous prime is 2106029. The next prime is 2106059. The reversal of 2106044 is 4406012.

It is an interprime number because it is at equal distance from previous prime (2106029) and next prime (2106059).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263252 + ... + 263259.

It is an arithmetic number, because the mean of its divisors is an integer number (614264).

2^2106044 is an apocalyptic number.

It is an amenable number.

2106044 is a deficient number, since it is larger than the sum of its proper divisors (1579540).

2106044 is a wasteful number, since it uses less digits than its factorization.

2106044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526515 (or 526513 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2106044 is about 1451.2215544155. The cubic root of 2106044 is about 128.1806531179.

Subtracting 2106044 from its reverse (4406012), we obtain a cube (2299968 = 132³).

The spelling of 2106044 in words is "two million, one hundred six thousand, forty-four".