105445480882226 has 4 divisors (see below), whose sum is σ = 158168221323342. Its totient is φ = 52722740441112.

The previous prime is 105445480882171. The next prime is 105445480882229. The reversal of 105445480882226 is 622288084544501.

It is a Cunningham number, because it is equal to 10268665²+1.

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., 105445480882225 + 1 = 10268665^2 + 1^2 .

It is a super-2 number, since 2×105445480882226² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105445480882229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26361370220555 + ... + 26361370220558.

Almost surely, 2^{105445480882226} is an apocalyptic number.

105445480882226 is a deficient number, since it is larger than the sum of its proper divisors (52722740441116).

105445480882226 is an equidigital number, since it uses as much as digits as its factorization.

105445480882226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52722740441115.

The product of its (nonzero) digits is 39321600, while the sum is 59.

The spelling of 105445480882226 in words is "one hundred five trillion, four hundred forty-five billion, four hundred eighty million, eight hundred eighty-two thousand, two hundred twenty-six".