105280206 has 16 divisors (see below), whose sum is σ = 212219904. Its totient is φ = 34816824.

The previous prime is 105280171. The next prime is 105280277. The reversal of 105280206 is 602082501.

It is a super-2 number, since 2×105280206² = 22167843550804872, which 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, 68320 + ... + 69843.

It is an arithmetic number, because the mean of its divisors is an integer number (13263744).

Almost surely, 2^105280206 is an apocalyptic number.

105280206 is an abundant number, since it is smaller than the sum of its proper divisors (106939698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105280206 is a wasteful number, since it uses less digits than its factorization.

105280206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138295.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 105280206 is about 10260.6143090948. The cubic root of 105280206 is about 472.1886843776.

The spelling of 105280206 in words is "one hundred five million, two hundred eighty thousand, two hundred six".