103581325 has 6 divisors (see below), whose sum is σ = 128440874. Its totient is φ = 82865040.

The previous prime is 103581299. The next prime is 103581347. The reversal of 103581325 is 523185301.

It can be written as a sum of positive squares in 3 ways, for example, as 7502121 + 96079204 = 2739^2 + 9802^2 .

It is not a de Polignac number, because 103581325 - 2⁷ = 103581197 is a prime.

It is a super-3 number, since 3×103581325³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 103581293 and 103581302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2071602 + ... + 2071651.

Almost surely, 2^103581325 is an apocalyptic number.

It is an amenable number.

103581325 is a deficient number, since it is larger than the sum of its proper divisors (24859549).

103581325 is an equidigital number, since it uses as much as digits as its factorization.

103581325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143263 (or 4143258 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 103581325 is about 10177.4910955500. The cubic root of 103581325 is about 469.6350343092.

The spelling of 103581325 in words is "one hundred three million, five hundred eighty-one thousand, three hundred twenty-five".