2105237 has 8 divisors (see below), whose sum is σ = 2174304. Its totient is φ = 2037168.

The previous prime is 2105231. The next prime is 2105251. The reversal of 2105237 is 7325012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2105237 - 2¹⁰ = 2104213 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 (2105231) 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, 7298 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (271788).

2^2105237 is an apocalyptic number.

It is an amenable number.

2105237 is a deficient number, since it is larger than the sum of its proper divisors (69067).

2105237 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (2105236) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (499).

2105237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2105237 is about 1450.9434861496. The cubic root of 2105237 is about 128.1642788158.

The spelling of 2105237 in words is "two million, one hundred five thousand, two hundred thirty-seven".