100032401 has 8 divisors (see below), whose sum is σ = 114518400. Its totient is φ = 85595328.

The previous prime is 100032391. The next prime is 100032409. The reversal of 100032401 is 104230001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100032401 - 2⁶ = 100032337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100032409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7736 + ... + 16121.

It is an arithmetic number, because the mean of its divisors is an integer number (14314800).

Almost surely, 2^100032401 is an apocalyptic number.

It is an amenable number.

100032401 is a deficient number, since it is larger than the sum of its proper divisors (14485999).

100032401 is an equidigital number, since it uses as much as digits as its factorization.

100032401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24463.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100032401 is about 10001.6199187932. The cubic root of 100032401 is about 464.2090086546.

Adding to 100032401 its reverse (104230001), we get a palindrome (204262402).

The spelling of 100032401 in words is "one hundred million, thirty-two thousand, four hundred one".