109037438 has 8 divisors (see below), whose sum is σ = 164733240. Its totient is φ = 54126360.

The previous prime is 109037437. The next prime is 109037443. The reversal of 109037438 is 834730901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 109037398 and 109037407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109037437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195833 + ... + 196388.

It is an arithmetic number, because the mean of its divisors is an integer number (20591655).

Almost surely, 2^109037438 is an apocalyptic number.

109037438 is a deficient number, since it is larger than the sum of its proper divisors (55695802).

109037438 is a wasteful number, since it uses less digits than its factorization.

109037438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392362.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 109037438 is about 10442.0993100047. The cubic root of 109037438 is about 477.7403017337.

The spelling of 109037438 in words is "one hundred nine million, thirty-seven thousand, four hundred thirty-eight".