105108937630226 has 4 divisors (see below), whose sum is σ = 157663406445342. Its totient is φ = 52554468815112.

The previous prime is 105108937630219. The next prime is 105108937630231. The reversal of 105108937630226 is 622036739801501.

It is a happy number.

It is a Cunningham number, because it is equal to 10252265²+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., 105108937630225 + 1 = 10252265^2 + 1^2 .

It is a super-2 number, since 2×105108937630226² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26277234407555 + ... + 26277234407558.

Almost surely, 2^{105108937630226} is an apocalyptic number.

105108937630226 is a deficient number, since it is larger than the sum of its proper divisors (52554468815116).

105108937630226 is an equidigital number, since it uses as much as digits as its factorization.

105108937630226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52554468815115.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 105108937630226 in words is "one hundred five trillion, one hundred eight billion, nine hundred thirty-seven million, six hundred thirty thousand, two hundred twenty-six".