100426417 has 8 divisors (see below), whose sum is σ = 123601856. Its totient is φ = 79458192.

The previous prime is 100426409. The next prime is 100426423. The reversal of 100426417 is 714624001.

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 100426417 - 2³ = 100426409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100426391 and 100426400.

It is not an unprimeable number, because it can be changed into a prime (100426477) 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, 551703 + ... + 551884.

It is an arithmetic number, because the mean of its divisors is an integer number (15450232).

Almost surely, 2^100426417 is an apocalyptic number.

It is an amenable number.

100426417 is a deficient number, since it is larger than the sum of its proper divisors (23175439).

100426417 is a wasteful number, since it uses less digits than its factorization.

100426417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103607.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 100426417 is about 10021.2981693990. The cubic root of 100426417 is about 464.8176986086.

The spelling of 100426417 in words is "one hundred million, four hundred twenty-six thousand, four hundred seventeen".