109103438 has 8 divisors (see below), whose sum is σ = 164635632. Its totient is φ = 54224896.

The previous prime is 109103437. The next prime is 109103447. The reversal of 109103438 is 834301901.

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

It is a self number, because there is not a number n which added to its sum of digits gives 109103438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109103437) 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 3 ways as a sum of consecutive naturals, for example, 162995 + ... + 163662.

It is an arithmetic number, because the mean of its divisors is an integer number (20579454).

Almost surely, 2^109103438 is an apocalyptic number.

109103438 is a deficient number, since it is larger than the sum of its proper divisors (55532194).

109103438 is a wasteful number, since it uses less digits than its factorization.

109103438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326826.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 109103438 is about 10445.2591159818. The cubic root of 109103438 is about 477.8366738324.

The spelling of 109103438 in words is "one hundred nine million, one hundred three thousand, four hundred thirty-eight".