13043102506 has 32 divisors (see below), whose sum is σ = 22856676480. Its totient is φ = 5466617856.

The previous prime is 13043102503. The next prime is 13043102507. The reversal of 13043102506 is 60520134031.

It is not an unprimeable number, because it can be changed into a prime (13043102503) 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, 118510 + ... + 200326.

It is an arithmetic number, because the mean of its divisors is an integer number (714271140).

Almost surely, 2^13043102506 is an apocalyptic number.

13043102506 is a deficient number, since it is larger than the sum of its proper divisors (9813573974).

13043102506 is a wasteful number, since it uses less digits than its factorization.

13043102506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82078.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13043102506 its reverse (60520134031), we get a palindrome (73563236537).

The spelling of 13043102506 in words is "thirteen billion, forty-three million, one hundred two thousand, five hundred six".