13723104 has 24 divisors (see below), whose sum is σ = 36023400. Its totient is φ = 4574336.

The previous prime is 13723091. The next prime is 13723117. The reversal of 13723104 is 40132731.

It is an interprime number because it is at equal distance from previous prime (13723091) and next prime (13723117).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71379 + ... + 71570.

It is an arithmetic number, because the mean of its divisors is an integer number (1500975).

Almost surely, 2^13723104 is an apocalyptic number.

It is an amenable number.

13723104 is an abundant number, since it is smaller than the sum of its proper divisors (22300296).

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

13723104 is a wasteful number, since it uses less digits than its factorization.

13723104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142962 (or 142954 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13723104 is about 3704.4708124103. The cubic root of 13723104 is about 239.4146847970.

Adding to 13723104 its reverse (40132731), we get a palindrome (53855835).

The spelling of 13723104 in words is "thirteen million, seven hundred twenty-three thousand, one hundred four".