2103001 has 4 divisors (see below), whose sum is σ = 2151952. Its totient is φ = 2054052.

The previous prime is 2102999. The next prime is 2103007. The reversal of 2103001 is 1003012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103001 - 2¹ = 2102999 is a prime.

It is a super-2 number, since 2×2103001² = 8845226412002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24411 + ... + 24496.

It is an arithmetic number, because the mean of its divisors is an integer number (537988).

2^2103001 is an apocalyptic number.

It is an amenable number.

2103001 is a deficient number, since it is larger than the sum of its proper divisors (48951).

2103001 is an equidigital number, since it uses as much as digits as its factorization.

2103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48950.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 2103001 is about 1450.1727483303. The cubic root of 2103001 is about 128.1188877512.

Adding to 2103001 its reverse (1003012), we get a palindrome (3106013).

The spelling of 2103001 in words is "two million, one hundred three thousand, one".