13871100 has 36 divisors (see below), whose sum is σ = 40134584. Its totient is φ = 3698880.

The previous prime is 13871071. The next prime is 13871119. The reversal of 13871100 is 117831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22819 + ... + 23418.

Almost surely, 2^13871100 is an apocalyptic number.

13871100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13871100 is an abundant number, since it is smaller than the sum of its proper divisors (26263484).

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

13871100 is a wasteful number, since it uses less digits than its factorization.

13871100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46254 (or 46247 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 13871100 is about 3724.3925679230. The cubic root of 13871100 is about 240.2722604703.

Adding to 13871100 its reverse (117831), we get a palindrome (13988931).

The spelling of 13871100 in words is "thirteen million, eight hundred seventy-one thousand, one hundred".