2103452401 has 4 divisors (see below), whose sum is σ = 2103544432. Its totient is φ = 2103360372.

The previous prime is 2103452387. The next prime is 2103452411. The reversal of 2103452401 is 1042543012.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2103452401 - 2¹⁷ = 2103321329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103452411) 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, 17410 + ... + 67156.

It is an arithmetic number, because the mean of its divisors is an integer number (525886108).

Almost surely, 2^2103452401 is an apocalyptic number.

It is an amenable number.

2103452401 is a deficient number, since it is larger than the sum of its proper divisors (92031).

2103452401 is an equidigital number, since it uses as much as digits as its factorization.

2103452401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92030.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2103452401 is about 45863.4102635205. The cubic root of 2103452401 is about 1281.2805383608.

Adding to 2103452401 its reverse (1042543012), we get a palindrome (3145995413).

The spelling of 2103452401 in words is "two billion, one hundred three million, four hundred fifty-two thousand, four hundred one".