2103322553 has 4 divisors (see below), whose sum is σ = 2214023760. Its totient is φ = 1992621348.

The previous prime is 2103322549. The next prime is 2103322583. The reversal of 2103322553 is 3552233012.

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 2103322553 - 2² = 2103322549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103322523) 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, 55350575 + ... + 55350612.

It is an arithmetic number, because the mean of its divisors is an integer number (553505940).

Almost surely, 2^2103322553 is an apocalyptic number.

It is an amenable number.

2103322553 is a deficient number, since it is larger than the sum of its proper divisors (110701207).

2103322553 is a wasteful number, since it uses less digits than its factorization.

2103322553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110701206.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2103322553 is about 45861.9946469841. The cubic root of 2103322553 is about 1281.2541729533.

Adding to 2103322553 its reverse (3552233012), we get a palindrome (5655555565).

The spelling of 2103322553 in words is "two billion, one hundred three million, three hundred twenty-two thousand, five hundred fifty-three".