2103355 has 4 divisors (see below), whose sum is σ = 2524032. Its totient is φ = 1682680.

The previous prime is 2103317. The next prime is 2103377. The reversal of 2103355 is 5533012.

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

It is not a de Polignac number, because 2103355 - 2¹⁵ = 2070587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210331 + ... + 210340.

It is an arithmetic number, because the mean of its divisors is an integer number (631008).

2^2103355 is an apocalyptic number.

2103355 is a deficient number, since it is larger than the sum of its proper divisors (420677).

2103355 is an equidigital number, since it uses as much as digits as its factorization.

2103355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420676.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2103355 is about 1450.2947976187. The cubic root of 2103355 is about 128.1260761361.

Adding to 2103355 its reverse (5533012), we get a palindrome (7636367).

The spelling of 2103355 in words is "two million, one hundred three thousand, three hundred fifty-five".