103330825 has 36 divisors (see below), whose sum is σ = 142709988. Its totient is φ = 74131200.

The previous prime is 103330823. The next prime is 103330831. The reversal of 103330825 is 528033301.

It can be written as a sum of positive squares in 18 ways, for example, as 66716224 + 36614601 = 8168^2 + 6051^2 .

It is not a de Polignac number, because 103330825 - 2¹ = 103330823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103330825.

It is not an unprimeable number, because it can be changed into a prime (103330823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 155995 + ... + 156655.

Almost surely, 2^103330825 is an apocalyptic number.

It is an amenable number.

103330825 is a deficient number, since it is larger than the sum of its proper divisors (39379163).

103330825 is a wasteful number, since it uses less digits than its factorization.

103330825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 716 counting only the distinct ones).

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

The square root of 103330825 is about 10165.1770766672. The cubic root of 103330825 is about 469.2561418794.

The spelling of 103330825 in words is "one hundred three million, three hundred thirty thousand, eight hundred twenty-five".