109386238 has 16 divisors (see below), whose sum is σ = 180812016. Its totient is φ = 49311360.

The previous prime is 109386227. The next prime is 109386247. The reversal of 109386238 is 832683901.

It is a self number, because there is not a number n which added to its sum of digits gives 109386238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47803 + ... + 50038.

It is an arithmetic number, because the mean of its divisors is an integer number (11300751).

Almost surely, 2^109386238 is an apocalyptic number.

109386238 is a deficient number, since it is larger than the sum of its proper divisors (71425778).

109386238 is a wasteful number, since it uses less digits than its factorization.

109386238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97899.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 109386238 is about 10458.7875970401. The cubic root of 109386238 is about 478.2491741955.

The spelling of 109386238 in words is "one hundred nine million, three hundred eighty-six thousand, two hundred thirty-eight".