103773685 has 4 divisors (see below), whose sum is σ = 124528428. Its totient is φ = 83018944.

The previous prime is 103773679. The next prime is 103773701. The reversal of 103773685 is 586377301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 586377301 = 89 ⋅6588509.

It can be written as a sum of positive squares in 2 ways, for example, as 61873956 + 41899729 = 7866^2 + 6473^2 .

It is a cyclic number.

It is not a de Polignac number, because 103773685 - 2⁵ = 103773653 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10377364 + ... + 10377373.

It is an arithmetic number, because the mean of its divisors is an integer number (31132107).

Almost surely, 2^103773685 is an apocalyptic number.

It is an amenable number.

103773685 is a deficient number, since it is larger than the sum of its proper divisors (20754743).

103773685 is an equidigital number, since it uses as much as digits as its factorization.

103773685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20754742.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 103773685 is about 10186.9369783071. The cubic root of 103773685 is about 469.9255729438.

The spelling of 103773685 in words is "one hundred three million, seven hundred seventy-three thousand, six hundred eighty-five".