109405103 has 2 divisors, whose sum is σ = 109405104. Its totient is φ = 109405102.

The previous prime is 109405069. The next prime is 109405117. The reversal of 109405103 is 301504901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109405103 - 2⁸ = 109404847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109405123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54702551 + 54702552.

It is an arithmetic number, because the mean of its divisors is an integer number (54702552).

Almost surely, 2^109405103 is an apocalyptic number.

109405103 is a deficient number, since it is larger than the sum of its proper divisors (1).

109405103 is an equidigital number, since it uses as much as digits as its factorization.

109405103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 109405103 is about 10459.6894313359. The cubic root of 109405103 is about 478.2766659295.

The spelling of 109405103 in words is "one hundred nine million, four hundred five thousand, one hundred three".