2104323454 has 16 divisors (see below), whose sum is σ = 3323509200. Its totient is φ = 996516864.

The previous prime is 2104323437. The next prime is 2104323457. The reversal of 2104323454 is 4543234012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104323457) 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, 273492 + ... + 281080.

It is an arithmetic number, because the mean of its divisors is an integer number (207719325).

Almost surely, 2^2104323454 is an apocalyptic number.

2104323454 is a deficient number, since it is larger than the sum of its proper divisors (1219185746).

2104323454 is a wasteful number, since it uses less digits than its factorization.

2104323454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14907.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2104323454 is about 45872.9054453716. The cubic root of 2104323454 is about 1281.4573760896.

Adding to 2104323454 its reverse (4543234012), we get a palindrome (6647557466).

The spelling of 2104323454 in words is "two billion, one hundred four million, three hundred twenty-three thousand, four hundred fifty-four".