13650100 has 18 divisors (see below), whose sum is σ = 29620934. Its totient is φ = 5460000.

The previous prime is 13650073. The next prime is 13650103. The reversal of 13650100 is 105631.

It can be written as a sum of positive squares in 3 ways, for example, as 63504 + 13586596 = 252^2 + 3686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68151 + ... + 68350.

Almost surely, 2^13650100 is an apocalyptic number.

13650100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13650100 is an abundant number, since it is smaller than the sum of its proper divisors (15970834).

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

13650100 is a wasteful number, since it uses less digits than its factorization.

13650100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136515 (or 136508 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13650100 is about 3694.6041736565. The cubic root of 13650100 is about 238.9893846350.

Adding to 13650100 its reverse (105631), we get a palindrome (13755731).

The spelling of 13650100 in words is "thirteen million, six hundred fifty thousand, one hundred".