2103351 has 4 divisors (see below), whose sum is σ = 2804472. Its totient is φ = 1402232.

The previous prime is 2103317. The next prime is 2103377. The reversal of 2103351 is 1533012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2103351 - 2⁹ = 2102839 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103301) 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, 350556 + ... + 350561.

It is an arithmetic number, because the mean of its divisors is an integer number (701118).

2^2103351 is an apocalyptic number.

2103351 is a deficient number, since it is larger than the sum of its proper divisors (701121).

2103351 is an equidigital number, since it uses as much as digits as its factorization.

2103351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701120.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2103351 is about 1450.2934185881. The cubic root of 2103351 is about 128.1259949159.

Adding to 2103351 its reverse (1533012), we get a palindrome (3636363).

The spelling of 2103351 in words is "two million, one hundred three thousand, three hundred fifty-one".