103606025 has 6 divisors (see below), whose sum is σ = 128471502. Its totient is φ = 82884800.

The previous prime is 103605989. The next prime is 103606037. The reversal of 103606025 is 520606301.

It can be written as a sum of positive squares in 3 ways, for example, as 4145296 + 99460729 = 2036^2 + 9973^2 .

It is not a de Polignac number, because 103606025 - 2¹² = 103601929 is a prime.

It is a super-3 number, since 3×103606025³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2072096 + ... + 2072145.

It is an arithmetic number, because the mean of its divisors is an integer number (21411917).

Almost surely, 2^103606025 is an apocalyptic number.

It is an amenable number.

103606025 is a deficient number, since it is larger than the sum of its proper divisors (24865477).

103606025 is an equidigital number, since it uses as much as digits as its factorization.

103606025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144251 (or 4144246 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103606025 is about 10178.7044853459. The cubic root of 103606025 is about 469.6723610616.

The spelling of 103606025 in words is "one hundred three million, six hundred six thousand, twenty-five".