2103765223 has 4 divisors (see below), whose sum is σ = 2404303120. Its totient is φ = 1803227328.

The previous prime is 2103765211. The next prime is 2103765233. The reversal of 2103765223 is 3225673012.

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

It is a de Polignac number, because none of the positive numbers 2^k-2103765223 is a prime.

It is a super-2 number, since 2×2103765223² = 8851656227008479458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103765233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150268938 + ... + 150268951.

It is an arithmetic number, because the mean of its divisors is an integer number (601075780).

Almost surely, 2^2103765223 is an apocalyptic number.

2103765223 is a deficient number, since it is larger than the sum of its proper divisors (300537897).

2103765223 is an equidigital number, since it uses as much as digits as its factorization.

2103765223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300537896.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 2103765223 is about 45866.8205024067. The cubic root of 2103765223 is about 1281.3440518608.

The spelling of 2103765223 in words is "two billion, one hundred three million, seven hundred sixty-five thousand, two hundred twenty-three".