14103720 has 96 divisors (see below), whose sum is σ = 47567520. Its totient is φ = 3758400.

The previous prime is 14103709. The next prime is 14103743. The reversal of 14103720 is 2730141.

14103720 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14103693 and 14103702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8995 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (495495).

Almost surely, 2^14103720 is an apocalyptic number.

14103720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14103720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23783760).

14103720 is an abundant number, since it is smaller than the sum of its proper divisors (33463800).

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

14103720 is a wasteful number, since it uses less digits than its factorization.

14103720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 14103720 is about 3755.4919784231. The cubic root of 14103720 is about 241.6079529712.

Adding to 14103720 its reverse (2730141), we get a palindrome (16833861).

The spelling of 14103720 in words is "fourteen million, one hundred three thousand, seven hundred twenty".