103402325 has 12 divisors (see below), whose sum is σ = 138082308. Its totient is φ = 76358400.

The previous prime is 103402307. The next prime is 103402357. The reversal of 103402325 is 523204301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1331716 + 102070609 = 1154^2 + 10103^2 .

It is not a de Polignac number, because 103402325 - 2¹⁸ = 103140181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103402297 and 103402306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158756 + ... + 159405.

It is an arithmetic number, because the mean of its divisors is an integer number (11506859).

Almost surely, 2^103402325 is an apocalyptic number.

It is an amenable number.

103402325 is a deficient number, since it is larger than the sum of its proper divisors (34679983).

103402325 is a wasteful number, since it uses less digits than its factorization.

103402325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318184 (or 318179 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 103402325 is about 10168.6933772240. The cubic root of 103402325 is about 469.3643512105.

Adding to 103402325 its reverse (523204301), we get a palindrome (626606626).

The spelling of 103402325 in words is "one hundred three million, four hundred two thousand, three hundred twenty-five".