13855103 has 8 divisors (see below), whose sum is σ = 14044800. Its totient is φ = 13666968.

The previous prime is 13855097. The next prime is 13855111. The reversal of 13855103 is 30155831.

13855103 is nontrivially palindromic in base 13.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13855103 - 2⁴ = 13855087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13855183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36368 + ... + 36746.

It is an arithmetic number, because the mean of its divisors is an integer number (1755600).

Almost surely, 2^13855103 is an apocalyptic number.

13855103 is a deficient number, since it is larger than the sum of its proper divisors (189697).

13855103 is a wasteful number, since it uses less digits than its factorization.

13855103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 13855103 is about 3722.2443498513. The cubic root of 13855103 is about 240.1798593901.

The spelling of 13855103 in words is "thirteen million, eight hundred fifty-five thousand, one hundred three".