206351106 has 16 divisors (see below), whose sum is σ = 444448704. Its totient is φ = 63492624.

The previous prime is 206351099. The next prime is 206351111. The reversal of 206351106 is 601153602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322686 + ... + 1322841.

It is an arithmetic number, because the mean of its divisors is an integer number (27778044).

Almost surely, 2^206351106 is an apocalyptic number.

206351106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

206351106 is an abundant number, since it is smaller than the sum of its proper divisors (238097598).

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

206351106 is a wasteful number, since it uses less digits than its factorization.

206351106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645545.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 206351106 is about 14364.9262441545. The cubic root of 206351106 is about 590.9294037027.

The spelling of 206351106 in words is "two hundred six million, three hundred fifty-one thousand, one hundred six".