103631325 has 72 divisors (see below), whose sum is σ = 201692448. Its totient is φ = 46811520.

The previous prime is 103631309. The next prime is 103631327. The reversal of 103631325 is 523136301.

It is a happy number.

It is not a de Polignac number, because 103631325 - 2⁴ = 103631309 is a prime.

It is a super-3 number, since 3×103631325³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103631295 and 103631304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103631327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 598939 + ... + 599111.

It is an arithmetic number, because the mean of its divisors is an integer number (2801284).

Almost surely, 2^103631325 is an apocalyptic number.

103631325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103631325 is a deficient number, since it is larger than the sum of its proper divisors (98061123).

103631325 is a wasteful number, since it uses less digits than its factorization.

103631325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 103631325 is about 10179.9472002560. The cubic root of 103631325 is about 469.7105883868.

Adding to 103631325 its reverse (523136301), we get a palindrome (626767626).

The spelling of 103631325 in words is "one hundred three million, six hundred thirty-one thousand, three hundred twenty-five".