105500008 has 16 divisors (see below), whose sum is σ = 208224000. Its totient is φ = 49973616.

The previous prime is 105499993. The next prime is 105500023. The reversal of 105500008 is 800005501.

It is an interprime number because it is at equal distance from previous prime (105499993) and next prime (105500023).

It is a super-2 number, since 2×105500008² = 22260503376000128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346888 + ... + 347191.

It is an arithmetic number, because the mean of its divisors is an integer number (13014000).

Almost surely, 2^105500008 is an apocalyptic number.

It is an amenable number.

105500008 is a deficient number, since it is larger than the sum of its proper divisors (102723992).

105500008 is a wasteful number, since it uses less digits than its factorization.

105500008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694104 (or 694100 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 105500008 is about 10271.3196815210. The cubic root of 105500008 is about 472.5170647887.

Adding to 105500008 its reverse (800005501), we get a palindrome (905505509).

The spelling of 105500008 in words is "one hundred five million, five hundred thousand, eight".