2154535103 has 8 divisors (see below), whose sum is σ = 2607168672. Its totient is φ = 1738112256.

The previous prime is 2154535099. The next prime is 2154535109. The reversal of 2154535103 is 3015354512.

2154535103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2154535103 - 2² = 2154535099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154535109) 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, 9052550 + ... + 9052787.

It is an arithmetic number, because the mean of its divisors is an integer number (325896084).

Almost surely, 2^2154535103 is an apocalyptic number.

2154535103 is a deficient number, since it is larger than the sum of its proper divisors (452633569).

2154535103 is a wasteful number, since it uses less digits than its factorization.

2154535103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18105361.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2154535103 is about 46416.9699894338. The cubic root of 2154535103 is about 1291.5697300341.

Adding to 2154535103 its reverse (3015354512), we get a palindrome (5169889615).

The spelling of 2154535103 in words is "two billion, one hundred fifty-four million, five hundred thirty-five thousand, one hundred three".