2103152454 has 48 divisors (see below), whose sum is σ = 4910697792. Its totient is φ = 646683264.

The previous prime is 2103152431. The next prime is 2103152461. The reversal of 2103152454 is 4542513012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 570762 + ... + 574434.

It is an arithmetic number, because the mean of its divisors is an integer number (102306204).

Almost surely, 2^2103152454 is an apocalyptic number.

2103152454 is an abundant number, since it is smaller than the sum of its proper divisors (2807545338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103152454 is a wasteful number, since it uses less digits than its factorization.

2103152454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2103152454 is about 45860.1401437021. The cubic root of 2103152454 is about 1281.2196330094.

Adding to 2103152454 its reverse (4542513012), we get a palindrome (6645665466).

The spelling of 2103152454 in words is "two billion, one hundred three million, one hundred fifty-two thousand, four hundred fifty-four".