199700106 has 32 divisors (see below), whose sum is σ = 403610688. Its totient is φ = 65869440.

The previous prime is 199700101. The next prime is 199700107. The reversal of 199700106 is 601007991.

199700106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×199700106² = 79760264672822472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (199700101) 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, 294640 + ... + 295316.

It is an arithmetic number, because the mean of its divisors is an integer number (12612834).

Almost surely, 2^199700106 is an apocalyptic number.

199700106 is an abundant number, since it is smaller than the sum of its proper divisors (203910582).

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

199700106 is a wasteful number, since it uses less digits than its factorization.

199700106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 199700106 is about 14131.5287920310. The cubic root of 199700106 is about 584.5111029646.

The spelling of 199700106 in words is "one hundred ninety-nine million, seven hundred thousand, one hundred six".