105043864 has 8 divisors (see below), whose sum is σ = 196957260. Its totient is φ = 52521928.

The previous prime is 105043849. The next prime is 105043877. The reversal of 105043864 is 468340501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105043864² = 22068426728100992, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6565234 + ... + 6565249.

Almost surely, 2^105043864 is an apocalyptic number.

It is an amenable number.

105043864 is a deficient number, since it is larger than the sum of its proper divisors (91913396).

105043864 is a wasteful number, since it uses less digits than its factorization.

105043864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13130489 (or 13130485 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 105043864 is about 10249.0908865128. The cubic root of 105043864 is about 471.8350831489.

The spelling of 105043864 in words is "one hundred five million, forty-three thousand, eight hundred sixty-four".