210454325103 has 24 divisors (see below), whose sum is σ = 308474062848. Its totient is φ = 127531690000.

The previous prime is 210454325099. The next prime is 210454325129. The reversal of 210454325103 is 301523454012.

It is not a de Polignac number, because 210454325103 - 2² = 210454325099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210454325143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3172828 + ... + 3238478.

It is an arithmetic number, because the mean of its divisors is an integer number (12853085952).

Almost surely, 2^210454325103 is an apocalyptic number.

210454325103 is a deficient number, since it is larger than the sum of its proper divisors (98019737745).

210454325103 is a wasteful number, since it uses less digits than its factorization.

210454325103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74507 (or 74496 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 210454325103 its reverse (301523454012), we get a palindrome (511977779115).

The spelling of 210454325103 in words is "two hundred ten billion, four hundred fifty-four million, three hundred twenty-five thousand, one hundred three".