105677869898 has 8 divisors (see below), whose sum is σ = 158519335392. Its totient is φ = 52838091436.

The previous prime is 105677869889. The next prime is 105677869903. The reversal of 105677869898 is 898968776501.

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

It is a super-2 number, since 2×105677869898² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251390 + ... + 523977.

It is an arithmetic number, because the mean of its divisors is an integer number (19814916924).

Almost surely, 2^105677869898 is an apocalyptic number.

105677869898 is a deficient number, since it is larger than the sum of its proper divisors (52841465494).

105677869898 is an equidigital number, since it uses as much as digits as its factorization.

105677869898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843516.

The product of its (nonzero) digits is 365783040, while the sum is 74.

The spelling of 105677869898 in words is "one hundred five billion, six hundred seventy-seven million, eight hundred sixty-nine thousand, eight hundred ninety-eight".