100504401 has 8 divisors (see below), whose sum is σ = 138626880. Its totient is φ = 64692432.

The previous prime is 100504381. The next prime is 100504403. The reversal of 100504401 is 104405001.

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

It is not a de Polignac number, because 100504401 - 2⁹ = 100503889 is a prime.

It is a super-2 number, since 2×100504401² = 20202269240737602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100504403) 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, 577525 + ... + 577698.

It is an arithmetic number, because the mean of its divisors is an integer number (17328360).

Almost surely, 2^100504401 is an apocalyptic number.

It is an amenable number.

100504401 is a deficient number, since it is larger than the sum of its proper divisors (38122479).

100504401 is a wasteful number, since it uses less digits than its factorization.

100504401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155255.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 100504401 is about 10025.1883274081. The cubic root of 100504401 is about 464.9379822481.

Adding to 100504401 its reverse (104405001), we get a palindrome (204909402).

The spelling of 100504401 in words is "one hundred million, five hundred four thousand, four hundred one".