2103441545 has 8 divisors (see below), whose sum is σ = 2529273600. Its totient is φ = 1679324080.

The previous prime is 2103441539. The next prime is 2103441559. The reversal of 2103441545 is 5451443012.

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

It is not a de Polignac number, because 2103441545 - 2¹⁴ = 2103425161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425945 + ... + 430854.

It is an arithmetic number, because the mean of its divisors is an integer number (316159200).

Almost surely, 2^2103441545 is an apocalyptic number.

It is an amenable number.

2103441545 is a deficient number, since it is larger than the sum of its proper divisors (425832055).

2103441545 is an equidigital number, since it uses as much as digits as its factorization.

2103441545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857295.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2103441545 is about 45863.2919119420. The cubic root of 2103441545 is about 1281.2783341107.

Adding to 2103441545 its reverse (5451443012), we get a palindrome (7554884557).

The spelling of 2103441545 in words is "two billion, one hundred three million, four hundred forty-one thousand, five hundred forty-five".