109743898 has 16 divisors (see below), whose sum is σ = 179742240. Its totient is φ = 49838800.

The previous prime is 109743871. The next prime is 109743911. The reversal of 109743898 is 898347901.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44313 + ... + 46723.

It is an arithmetic number, because the mean of its divisors is an integer number (11233890).

Almost surely, 2^109743898 is an apocalyptic number.

109743898 is a deficient number, since it is larger than the sum of its proper divisors (69998342).

109743898 is a wasteful number, since it uses less digits than its factorization.

109743898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 109743898 is about 10475.8721832600. The cubic root of 109743898 is about 478.7698506314.

The spelling of 109743898 in words is "one hundred nine million, seven hundred forty-three thousand, eight hundred ninety-eight".