100424417 has 8 divisors (see below), whose sum is σ = 104899200. Its totient is φ = 95958720.

The previous prime is 100424399. The next prime is 100424437. The reversal of 100424417 is 714424001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100424417 - 2⁸ = 100424161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100424392 and 100424401.

It is not an unprimeable number, because it can be changed into a prime (100424437) 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, 30617 + ... + 33737.

It is an arithmetic number, because the mean of its divisors is an integer number (13112400).

Almost surely, 2^100424417 is an apocalyptic number.

It is an amenable number.

100424417 is a deficient number, since it is larger than the sum of its proper divisors (4474783).

100424417 is a wasteful number, since it uses less digits than its factorization.

100424417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 100424417 is about 10021.1983814312. The cubic root of 100424417 is about 464.8146129611.

Adding to 100424417 its reverse (714424001), we get a palindrome (814848418).

The spelling of 100424417 in words is "one hundred million, four hundred twenty-four thousand, four hundred seventeen".