13405457103 has 8 divisors (see below), whose sum is σ = 18651070848. Its totient is φ = 8548407384.

The previous prime is 13405457081. The next prime is 13405457113. The reversal of 13405457103 is 30175450431.

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

It is not a de Polignac number, because 13405457103 - 2⁵ = 13405457071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405457113) 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, 97140925 + ... + 97141062.

It is an arithmetic number, because the mean of its divisors is an integer number (2331383856).

Almost surely, 2^13405457103 is an apocalyptic number.

13405457103 is a deficient number, since it is larger than the sum of its proper divisors (5245613745).

13405457103 is a wasteful number, since it uses less digits than its factorization.

13405457103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194282013.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 13405457103 in words is "thirteen billion, four hundred five million, four hundred fifty-seven thousand, one hundred three".