100426226 has 4 divisors (see below), whose sum is σ = 150639342. Its totient is φ = 50213112.

The previous prime is 100426189. The next prime is 100426231. The reversal of 100426226 is 622624001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82828201 + 17598025 = 9101^2 + 4195^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25106555 + ... + 25106558.

Almost surely, 2^100426226 is an apocalyptic number.

100426226 is a deficient number, since it is larger than the sum of its proper divisors (50213116).

100426226 is an equidigital number, since it uses as much as digits as its factorization.

100426226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50213115.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 100426226 is about 10021.2886396910. The cubic root of 100426226 is about 464.8174039310.

The spelling of 100426226 in words is "one hundred million, four hundred twenty-six thousand, two hundred twenty-six".