13420251106 has 32 divisors (see below), whose sum is σ = 20904726528. Its totient is φ = 6454743120.

The previous prime is 13420251043. The next prime is 13420251121. The reversal of 13420251106 is 60115202431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10298851 + ... + 10300153.

It is an arithmetic number, because the mean of its divisors is an integer number (653272704).

Almost surely, 2^13420251106 is an apocalyptic number.

13420251106 is a deficient number, since it is larger than the sum of its proper divisors (7484475422).

13420251106 is a wasteful number, since it uses less digits than its factorization.

13420251106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13420251106 its reverse (60115202431), we get a palindrome (73535453537).

The spelling of 13420251106 in words is "thirteen billion, four hundred twenty million, two hundred fifty-one thousand, one hundred six".