103109573 has 16 divisors (see below), whose sum is σ = 127324800. Its totient is φ = 83176128.

The previous prime is 103109569. The next prime is 103109609. The reversal of 103109573 is 375901301.

It is not a de Polignac number, because 103109573 - 2² = 103109569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103109563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3011 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (7957800).

Almost surely, 2^103109573 is an apocalyptic number.

It is an amenable number.

103109573 is a deficient number, since it is larger than the sum of its proper divisors (24215227).

103109573 is an equidigital number, since it uses as much as digits as its factorization.

103109573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17721 (or 17707 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 103109573 is about 10154.2884044132. The cubic root of 103109573 is about 468.9209787412.

The spelling of 103109573 in words is "one hundred three million, one hundred nine thousand, five hundred seventy-three".