13125104403 has 8 divisors (see below), whose sum is σ = 18103592400. Its totient is φ = 8448343008.

The previous prime is 13125104383. The next prime is 13125104413. The reversal of 13125104403 is 30440152131.

It is a happy number.

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

It is not a de Polignac number, because 13125104403 - 2¹⁰ = 13125103379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13125104413) 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, 75431548 + ... + 75431721.

It is an arithmetic number, because the mean of its divisors is an integer number (2262949050).

Almost surely, 2^13125104403 is an apocalyptic number.

13125104403 is a deficient number, since it is larger than the sum of its proper divisors (4978487997).

13125104403 is a wasteful number, since it uses less digits than its factorization.

13125104403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150863301.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13125104403 its reverse (30440152131), we get a palindrome (43565256534).

The spelling of 13125104403 in words is "thirteen billion, one hundred twenty-five million, one hundred four thousand, four hundred three".