100432350 has 72 divisors (see below), whose sum is σ = 274984632. Its totient is φ = 26270400.

The previous prime is 100432333. The next prime is 100432357. The reversal of 100432350 is 53234001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100432357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21745 + ... + 25955.

It is an arithmetic number, because the mean of its divisors is an integer number (3819231).

Almost surely, 2^100432350 is an apocalyptic number.

100432350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100432350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137492316).

100432350 is an abundant number, since it is smaller than the sum of its proper divisors (174552282).

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

100432350 is a wasteful number, since it uses less digits than its factorization.

100432350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 100432350 is about 10021.5941845597. The cubic root of 100432350 is about 464.8268519409.

Adding to 100432350 its reverse (53234001), we get a palindrome (153666351).

The spelling of 100432350 in words is "one hundred million, four hundred thirty-two thousand, three hundred fifty".