100632226 has 4 divisors (see below), whose sum is σ = 150948342. Its totient is φ = 50316112.

The previous prime is 100632223. The next prime is 100632239. The reversal of 100632226 is 622236001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622236001 = 3221 ⋅193181.

It can be written as a sum of positive squares in only one way, i.e., 83814025 + 16818201 = 9155^2 + 4101^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 100632197 and 100632206.

It is not an unprimeable number, because it can be changed into a prime (100632223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25158055 + ... + 25158058.

Almost surely, 2^100632226 is an apocalyptic number.

100632226 is a deficient number, since it is larger than the sum of its proper divisors (50316116).

100632226 is an equidigital number, since it uses as much as digits as its factorization.

100632226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50316115.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 100632226 is about 10031.5614936061. The cubic root of 100632226 is about 465.1350068541.

Adding to 100632226 its reverse (622236001), we get a palindrome (722868227).

The spelling of 100632226 in words is "one hundred million, six hundred thirty-two thousand, two hundred twenty-six".