13100432 has 40 divisors (see below), whose sum is σ = 26831616. Its totient is φ = 6183936.

The previous prime is 13100401. The next prime is 13100459. The reversal of 13100432 is 23400131.

13100432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35513 + ... + 35879.

Almost surely, 2^13100432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13100432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13415808).

13100432 is an abundant number, since it is smaller than the sum of its proper divisors (13731184).

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

13100432 is a wasteful number, since it uses less digits than its factorization.

13100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13100432 is about 3619.4518922069. The cubic root of 13100432 is about 235.7374270166.

Adding to 13100432 its reverse (23400131), we get a palindrome (36500563).

The spelling of 13100432 in words is "thirteen million, one hundred thousand, four hundred thirty-two".