13903104 has 72 divisors (see below), whose sum is σ = 37952992. Its totient is φ = 4515840.

The previous prime is 13903091. The next prime is 13903121. The reversal of 13903104 is 40130931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32814 + ... + 33234.

Almost surely, 2^13903104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13903104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18976496).

13903104 is an abundant number, since it is smaller than the sum of its proper divisors (24049888).

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

13903104 is an equidigital number, since it uses as much as digits as its factorization.

13903104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13903104 is about 3728.6866320462. The cubic root of 13903104 is about 240.4569073743.

The spelling of 13903104 in words is "thirteen million, nine hundred three thousand, one hundred four".