103582025 has 6 divisors (see below), whose sum is σ = 128441742. Its totient is φ = 82865600.

The previous prime is 103582019. The next prime is 103582033. The reversal of 103582025 is 520285301.

103582025 = 1138² + 1139² + ... + 1212².

It can be written as a sum of positive squares in 3 ways, for example, as 17073424 + 86508601 = 4132^2 + 9301^2 .

It is not a de Polignac number, because 103582025 - 2¹⁰ = 103581001 is a prime.

It is a super-3 number, since 3×103582025³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103581985 and 103582003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2071616 + ... + 2071665.

It is an arithmetic number, because the mean of its divisors is an integer number (21406957).

Almost surely, 2^103582025 is an apocalyptic number.

It is an amenable number.

103582025 is a deficient number, since it is larger than the sum of its proper divisors (24859717).

103582025 is an equidigital number, since it uses as much as digits as its factorization.

103582025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143291 (or 4143286 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 103582025 is about 10177.5254851069. The cubic root of 103582025 is about 469.6360922340.

The spelling of 103582025 in words is "one hundred three million, five hundred eighty-two thousand, twenty-five".