100005226 has 8 divisors (see below), whose sum is σ = 151335684. Its totient is φ = 49560000.

The previous prime is 100005197. The next prime is 100005239. The reversal of 100005226 is 622500001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92448225 + 7557001 = 9615^2 + 2749^2 .

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

It is a super-2 number, since 2×100005226² = 20002090454622152, which contains 22 as substring.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221025 + ... + 221476.

Almost surely, 2^100005226 is an apocalyptic number.

100005226 is a deficient number, since it is larger than the sum of its proper divisors (51330458).

100005226 is a wasteful number, since it uses less digits than its factorization.

100005226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442616.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100005226 is about 10000.2612965862. The cubic root of 100005226 is about 464.1669688682.

Adding to 100005226 its reverse (622500001), we get a palindrome (722505227).

The spelling of 100005226 in words is "one hundred million, five thousand, two hundred twenty-six".