13870104 has 32 divisors (see below), whose sum is σ = 36184320. Its totient is φ = 4422176.

The previous prime is 13870099. The next prime is 13870111. The reversal of 13870104 is 40107831.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12012 + ... + 13115.

It is an arithmetic number, because the mean of its divisors is an integer number (1130760).

Almost surely, 2^13870104 is an apocalyptic number.

It is an amenable number.

13870104 is an abundant number, since it is smaller than the sum of its proper divisors (22314216).

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

13870104 is a wasteful number, since it uses less digits than its factorization.

13870104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25159 (or 25155 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 13870104 is about 3724.2588524430. The cubic root of 13870104 is about 240.2665094989.

Adding to 13870104 its reverse (40107831), we get a palindrome (53977935).

The spelling of 13870104 in words is "thirteen million, eight hundred seventy thousand, one hundred four".