105560556998 has 16 divisors (see below), whose sum is σ = 176021575296. Its totient is φ = 47148635520.

The previous prime is 105560556949. The next prime is 105560557001. The reversal of 105560556998 is 899655065501.

It is a super-2 number, since 2×105560556998² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65483411 + ... + 65485022.

It is an arithmetic number, because the mean of its divisors is an integer number (11001348456).

Almost surely, 2^105560556998 is an apocalyptic number.

105560556998 is a deficient number, since it is larger than the sum of its proper divisors (70461018298).

105560556998 is a wasteful number, since it uses less digits than its factorization.

105560556998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130968479.

The product of its (nonzero) digits is 14580000, while the sum is 59.

The spelling of 105560556998 in words is "one hundred five billion, five hundred sixty million, five hundred fifty-six thousand, nine hundred ninety-eight".