2100045353 has 16 divisors (see below), whose sum is σ = 2523528960. Its totient is φ = 1709467200.

The previous prime is 2100045349. The next prime is 2100045407. The reversal of 2100045353 is 3535400012.

It is not a de Polignac number, because 2100045353 - 2² = 2100045349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100045323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72413 + ... + 97178.

It is an arithmetic number, because the mean of its divisors is an integer number (157720560).

Almost surely, 2^2100045353 is an apocalyptic number.

It is an amenable number.

2100045353 is a deficient number, since it is larger than the sum of its proper divisors (423483607).

2100045353 is a wasteful number, since it uses less digits than its factorization.

2100045353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169688.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2100045353 is about 45826.2517886855. The cubic root of 2100045353 is about 1280.5883836683.

Adding to 2100045353 its reverse (3535400012), we get a palindrome (5635445365).

The spelling of 2100045353 in words is "two billion, one hundred million, forty-five thousand, three hundred fifty-three".