105043799 has 24 divisors (see below), whose sum is σ = 136211760. Its totient is φ = 80269056.

The previous prime is 105043793. The next prime is 105043811. The reversal of 105043799 is 997340501.

It is a happy number.

It is not a de Polignac number, because 105043799 - 2²⁰ = 103995223 is a prime.

It is a super-2 number, since 2×105043799² = 22068399416704802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105043793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12509 + ... + 19145.

It is an arithmetic number, because the mean of its divisors is an integer number (5675490).

Almost surely, 2^105043799 is an apocalyptic number.

105043799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

105043799 is a deficient number, since it is larger than the sum of its proper divisors (31167961).

105043799 is a wasteful number, since it uses less digits than its factorization.

105043799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687 (or 6680 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 105043799 is about 10249.0877154994. The cubic root of 105043799 is about 471.8349858267.

The spelling of 105043799 in words is "one hundred five million, forty-three thousand, seven hundred ninety-nine".