2103453541 has 8 divisors (see below), whose sum is σ = 2407472064. Its totient is φ = 1800316320.

The previous prime is 2103453511. The next prime is 2103453553. The reversal of 2103453541 is 1453543012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2103453541 - 2²⁷ = 1969235813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103453511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215200 + ... + 224761.

It is an arithmetic number, because the mean of its divisors is an integer number (300934008).

Almost surely, 2^2103453541 is an apocalyptic number.

It is an amenable number.

2103453541 is a deficient number, since it is larger than the sum of its proper divisors (304018523).

2103453541 is an equidigital number, since it uses as much as digits as its factorization.

2103453541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440651.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2103453541 is about 45863.4226917268. The cubic root of 2103453541 is about 1281.2807698309.

Adding to 2103453541 its reverse (1453543012), we get a palindrome (3556996553).

The spelling of 2103453541 in words is "two billion, one hundred three million, four hundred fifty-three thousand, five hundred forty-one".