13845100 has 18 divisors (see below), whose sum is σ = 30044084. Its totient is φ = 5538000.

The previous prime is 13845061. The next prime is 13845121. The reversal of 13845100 is 154831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69126 + ... + 69325.

Almost surely, 2^13845100 is an apocalyptic number.

13845100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13845100 is an abundant number, since it is smaller than the sum of its proper divisors (16198984).

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

13845100 is a wasteful number, since it uses less digits than its factorization.

13845100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138465 (or 138458 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 13845100 is about 3720.9004286597. The cubic root of 13845100 is about 240.1220444091.

Adding to 13845100 its reverse (154831), we get a palindrome (13999931).

The spelling of 13845100 in words is "thirteen million, eight hundred forty-five thousand, one hundred".