13420104 has 32 divisors (see below), whose sum is σ = 33959520. Its totient is φ = 4418816.

The previous prime is 13420103. The next prime is 13420133. The reversal of 13420104 is 40102431.

It is not an unprimeable number, because it can be changed into a prime (13420103) 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, 1377 + ... + 5360.

It is an arithmetic number, because the mean of its divisors is an integer number (1061235).

Almost surely, 2^13420104 is an apocalyptic number.

It is an amenable number.

13420104 is an abundant number, since it is smaller than the sum of its proper divisors (20539416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13420104 is a wasteful number, since it uses less digits than its factorization.

13420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829 (or 6825 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13420104 is about 3663.3460115037. The cubic root of 13420104 is about 237.6394984726.

Adding to 13420104 its reverse (40102431), we get a palindrome (53522535).

The spelling of 13420104 in words is "thirteen million, four hundred twenty thousand, one hundred four".