2154552103 has 16 divisors (see below), whose sum is σ = 2490147360. Its totient is φ = 1842380800.

The previous prime is 2154552061. The next prime is 2154552157. The reversal of 2154552103 is 3012554512.

2154552103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2154552103 - 2²¹ = 2152454951 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 (2154552193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620793 + ... + 624253.

It is an arithmetic number, because the mean of its divisors is an integer number (155634210).

Almost surely, 2^2154552103 is an apocalyptic number.

2154552103 is a deficient number, since it is larger than the sum of its proper divisors (335595257).

2154552103 is a wasteful number, since it uses less digits than its factorization.

2154552103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2154552103 is about 46417.1531117538. The cubic root of 2154552103 is about 1291.5731269971.

The spelling of 2154552103 in words is "two billion, one hundred fifty-four million, five hundred fifty-two thousand, one hundred three".