105406226 has 8 divisors (see below), whose sum is σ = 159675084. Its totient is φ = 52181200.

The previous prime is 105406219. The next prime is 105406247. The reversal of 105406226 is 622604501.

It can be written as a sum of positive squares in 2 ways, for example, as 66406201 + 39000025 = 8149^2 + 6245^2 .

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

It is a super-3 number, since 3×105406226³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 105406195 and 105406204.

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, 260705 + ... + 261108.

Almost surely, 2^105406226 is an apocalyptic number.

105406226 is a deficient number, since it is larger than the sum of its proper divisors (54268858).

105406226 is a wasteful number, since it uses less digits than its factorization.

105406226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521916.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 105406226 is about 10266.7534303693. The cubic root of 105406226 is about 472.3770119323.

The spelling of 105406226 in words is "one hundred five million, four hundred six thousand, two hundred twenty-six".