2104453403 has 12 divisors (see below), whose sum is σ = 2340382608. Its totient is φ = 1890064800.

The previous prime is 2104453399. The next prime is 2104453427. The reversal of 2104453403 is 3043544012.

It is not a de Polignac number, because 2104453403 - 2² = 2104453399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104453003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162023 + ... + 174528.

It is an arithmetic number, because the mean of its divisors is an integer number (195031884).

Almost surely, 2^2104453403 is an apocalyptic number.

2104453403 is a deficient number, since it is larger than the sum of its proper divisors (235929205).

2104453403 is a wasteful number, since it uses less digits than its factorization.

2104453403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336614 (or 336601 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2104453403 is about 45874.3218260499. The cubic root of 2104453403 is about 1281.4837536373.

Adding to 2104453403 its reverse (3043544012), we get a palindrome (5147997415).

It can be divided in two parts, 21044 and 53403, that added together give a palindrome (74447).

The spelling of 2104453403 in words is "two billion, one hundred four million, four hundred fifty-three thousand, four hundred three".