2154303533103 has 8 divisors (see below), whose sum is σ = 2872411829808. Its totient is φ = 1436198795904.

The previous prime is 2154303533077. The next prime is 2154303533147. The reversal of 2154303533103 is 3013353034512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2154303533103 - 2³⁴ = 2137123663919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154303533003) 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, 1274025 + ... + 2435517.

It is an arithmetic number, because the mean of its divisors is an integer number (359051478726).

Almost surely, 2^{2154303533103} is an apocalyptic number.

2154303533103 is a deficient number, since it is larger than the sum of its proper divisors (718108296705).

2154303533103 is a wasteful number, since it uses less digits than its factorization.

2154303533103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779753.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 2154303533103 its reverse (3013353034512), we get a palindrome (5167656567615).

The spelling of 2154303533103 in words is "two trillion, one hundred fifty-four billion, three hundred three million, five hundred thirty-three thousand, one hundred three".