109939234 has 4 divisors (see below), whose sum is σ = 164908854. Its totient is φ = 54969616.

The previous prime is 109939231. The next prime is 109939303. The reversal of 109939234 is 432939901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72301009 + 37638225 = 8503^2 + 6135^2 .

It is not an unprimeable number, because it can be changed into a prime (109939231) 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 as a sum of consecutive naturals, namely, 27484807 + ... + 27484810.

Almost surely, 2^109939234 is an apocalyptic number.

109939234 is a deficient number, since it is larger than the sum of its proper divisors (54969620).

109939234 is an equidigital number, since it uses as much as digits as its factorization.

109939234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54969619.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 109939234 is about 10485.1911761303. The cubic root of 109939234 is about 479.0537405400.

The spelling of 109939234 in words is "one hundred nine million, nine hundred thirty-nine thousand, two hundred thirty-four".