13720110 has 32 divisors (see below), whose sum is σ = 33553440. Its totient is φ = 3589248.

The previous prime is 13720061. The next prime is 13720127. The reversal of 13720110 is 1102731.

13720110 is digitally balanced in base 2, because in such base 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13720110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725 + ... + 5904.

It is an arithmetic number, because the mean of its divisors is an integer number (1048545).

Almost surely, 2^13720110 is an apocalyptic number.

13720110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13720110 is an abundant number, since it is smaller than the sum of its proper divisors (19833330).

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

13720110 is a wasteful number, since it uses less digits than its factorization.

13720110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 13720110 is about 3704.0666840650. The cubic root of 13720110 is about 239.3972723199.

Adding to 13720110 its reverse (1102731), we get a palindrome (14822841).

The spelling of 13720110 in words is "thirteen million, seven hundred twenty thousand, one hundred ten".