100200432 has 40 divisors (see below), whose sum is σ = 267205120. Its totient is φ = 32322240.

The previous prime is 100200427. The next prime is 100200437. The reversal of 100200432 is 234002001.

It is an interprime number because it is at equal distance from previous prime (100200427) and next prime (100200437).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200437) 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, 32182 + ... + 35157.

It is an arithmetic number, because the mean of its divisors is an integer number (6680128).

Almost surely, 2^100200432 is an apocalyptic number.

100200432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100200432 is an abundant number, since it is smaller than the sum of its proper divisors (167004688).

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

100200432 is a wasteful number, since it uses less digits than its factorization.

100200432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67381 (or 67375 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 100200432 is about 10010.0165834028. The cubic root of 100200432 is about 464.4687840511.

Adding to 100200432 its reverse (234002001), we get a palindrome (334202433).

The spelling of 100200432 in words is "one hundred million, two hundred thousand, four hundred thirty-two".