2103249 has 8 divisors (see below), whose sum is σ = 2812480. Its totient is φ = 1398096.

The previous prime is 2103239. The next prime is 2103301. The reversal of 2103249 is 9423012.

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

It is not a de Polignac number, because 2103249 - 2¹³ = 2095057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103229) 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, 519 + ... + 2115.

It is an arithmetic number, because the mean of its divisors is an integer number (351560).

2^2103249 is an apocalyptic number.

It is an amenable number.

2103249 is a deficient number, since it is larger than the sum of its proper divisors (709231).

2103249 is a wasteful number, since it uses less digits than its factorization.

2103249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2103249 is about 1450.2582528640. The cubic root of 2103249 is about 128.1239237665.

The spelling of 2103249 in words is "two million, one hundred three thousand, two hundred forty-nine".