105206799 has 16 divisors (see below), whose sum is σ = 145008608. Its totient is φ = 67796352.

The previous prime is 105206753. The next prime is 105206837. The reversal of 105206799 is 997602501.

It is not a de Polignac number, because 105206799 - 2⁷ = 105206671 is a prime.

It is a super-2 number, since 2×105206799² = 22136941111652802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105206719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14409 + ... + 20445.

It is an arithmetic number, because the mean of its divisors is an integer number (9063038).

Almost surely, 2^105206799 is an apocalyptic number.

105206799 is a deficient number, since it is larger than the sum of its proper divisors (39801809).

105206799 is a wasteful number, since it uses less digits than its factorization.

105206799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 105206799 is about 10257.0365603326. The cubic root of 105206799 is about 472.0789137783.

The spelling of 105206799 in words is "one hundred five million, two hundred six thousand, seven hundred ninety-nine".