109201834 has 32 divisors (see below), whose sum is σ = 193059072. Its totient is φ = 45360000.

The previous prime is 109201831. The next prime is 109201867. The reversal of 109201834 is 438102901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109201831) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59734 + ... + 61534.

It is an arithmetic number, because the mean of its divisors is an integer number (6033096).

Almost surely, 2^109201834 is an apocalyptic number.

109201834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109201834 is a deficient number, since it is larger than the sum of its proper divisors (83857238).

109201834 is a wasteful number, since it uses less digits than its factorization.

109201834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 109201834 is about 10449.9681339227. The cubic root of 109201834 is about 477.9802778929.

The spelling of 109201834 in words is "one hundred nine million, two hundred one thousand, eight hundred thirty-four".