2104023454 has 32 divisors (see below), whose sum is σ = 3483827424. Its totient is φ = 946874880.

The previous prime is 2104023451. The next prime is 2104023461. The reversal of 2104023454 is 4543204012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104023451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849562 + ... + 852034.

It is an arithmetic number, because the mean of its divisors is an integer number (108869607).

Almost surely, 2^2104023454 is an apocalyptic number.

2104023454 is a deficient number, since it is larger than the sum of its proper divisors (1379803970).

2104023454 is a wasteful number, since it uses less digits than its factorization.

2104023454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2104023454 is about 45869.6354247557. The cubic root of 2104023454 is about 1281.3964767884.

Adding to 2104023454 its reverse (4543204012), we get a palindrome (6647227466).

The spelling of 2104023454 in words is "two billion, one hundred four million, twenty-three thousand, four hundred fifty-four".