13729918103 has 16 divisors (see below), whose sum is σ = 15992798976. Its totient is φ = 11661397440.

The previous prime is 13729918093. The next prime is 13729918109. The reversal of 13729918103 is 30181992731.

It is not a de Polignac number, because 13729918103 - 2⁶ = 13729918039 is a prime.

It is a super-2 number, since 2×13729918103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13729918109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620150 + ... + 641907.

It is an arithmetic number, because the mean of its divisors is an integer number (999549936).

Almost surely, 2^13729918103 is an apocalyptic number.

13729918103 is a deficient number, since it is larger than the sum of its proper divisors (2262880873).

13729918103 is a wasteful number, since it uses less digits than its factorization.

13729918103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262134.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 13729918103 in words is "thirteen billion, seven hundred twenty-nine million, nine hundred eighteen thousand, one hundred three".