109381103 has 8 divisors (see below), whose sum is σ = 119792400. Its totient is φ = 99255168.

The previous prime is 109381099. The next prime is 109381117. The reversal of 109381103 is 301183901.

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

It is a cyclic number.

It is not a de Polignac number, because 109381103 - 2² = 109381099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109381133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70538 + ... + 72071.

It is an arithmetic number, because the mean of its divisors is an integer number (14974050).

Almost surely, 2^109381103 is an apocalyptic number.

109381103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

109381103 is a deficient number, since it is larger than the sum of its proper divisors (10411297).

109381103 is a wasteful number, since it uses less digits than its factorization.

109381103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142681.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 109381103 is about 10458.5421068139. The cubic root of 109381103 is about 478.2416904755.

The spelling of 109381103 in words is "one hundred nine million, three hundred eighty-one thousand, one hundred three".