105846998066 has 4 divisors (see below), whose sum is σ = 158770497102. Its totient is φ = 52923499032.

The previous prime is 105846998009. The next prime is 105846998069. The reversal of 105846998066 is 660899648501.

It is a happy number.

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., 53810544841 + 52036453225 = 231971^2 + 228115^2 .

It is a super-2 number, since 2×105846998066² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105846998069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26461749515 + ... + 26461749518.

Almost surely, 2^105846998066 is an apocalyptic number.

105846998066 is a deficient number, since it is larger than the sum of its proper divisors (52923499036).

105846998066 is an equidigital number, since it uses as much as digits as its factorization.

105846998066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52923499035.

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 105846998066 in words is "one hundred five billion, eight hundred forty-six million, nine hundred ninety-eight thousand, sixty-six".