2104454354 has 4 divisors (see below), whose sum is σ = 3156681534. Its totient is φ = 1052227176.

The previous prime is 2104454351. The next prime is 2104454393. The reversal of 2104454354 is 4534544012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1296360025 + 808094329 = 36005^2 + 28427^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2104454354.

It is not an unprimeable number, because it can be changed into a prime (2104454351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526113587 + ... + 526113590.

Almost surely, 2^2104454354 is an apocalyptic number.

2104454354 is a deficient number, since it is larger than the sum of its proper divisors (1052227180).

2104454354 is a wasteful number, since it uses less digits than its factorization.

2104454354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052227179.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2104454354 is about 45874.3321913246. The cubic root of 2104454354 is about 1281.4839466709.

Adding to 2104454354 its reverse (4534544012), we get a palindrome (6638998366).

The spelling of 2104454354 in words is "two billion, one hundred four million, four hundred fifty-four thousand, three hundred fifty-four".