103606045 has 4 divisors (see below), whose sum is σ = 124327260. Its totient is φ = 82884832.

The previous prime is 103606039. The next prime is 103606073. The reversal of 103606045 is 540606301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14907321 + 88698724 = 3861^2 + 9418^2 .

It is a cyclic number.

It is not a de Polignac number, because 103606045 - 2³ = 103606037 is a prime.

It is a super-3 number, since 3×103606045³ (a number of 25 digits) contains 333 as substring.

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, 10360600 + ... + 10360609.

It is an arithmetic number, because the mean of its divisors is an integer number (31081815).

Almost surely, 2^103606045 is an apocalyptic number.

It is an amenable number.

103606045 is a deficient number, since it is larger than the sum of its proper divisors (20721215).

103606045 is an equidigital number, since it uses as much as digits as its factorization.

103606045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20721214.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 103606045 is about 10178.7054677891. The cubic root of 103606045 is about 469.6723912833.

The spelling of 103606045 in words is "one hundred three million, six hundred six thousand, forty-five".