100099226 has 4 divisors (see below), whose sum is σ = 150148842. Its totient is φ = 50049612.

The previous prime is 100099199. The next prime is 100099229. The reversal of 100099226 is 622990001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622990001 = 23599 ⋅26399.

It can be written as a sum of positive squares in only one way, i.e., 93103201 + 6996025 = 9649^2 + 2645^2 .

It is not an unprimeable number, because it can be changed into a prime (100099229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25024805 + ... + 25024808.

Almost surely, 2^100099226 is an apocalyptic number.

100099226 is a deficient number, since it is larger than the sum of its proper divisors (50049616).

100099226 is an equidigital number, since it uses as much as digits as its factorization.

100099226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50049615.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 100099226 is about 10004.9600698853. The cubic root of 100099226 is about 464.3123547092.

The spelling of 100099226 in words is "one hundred million, ninety-nine thousand, two hundred twenty-six".