15330105 has 48 divisors (see below), whose sum is σ = 31135104. Its totient is φ = 6831360.

The previous prime is 15330103. The next prime is 15330109. The reversal of 15330105 is 50103351.

It is a happy number.

It is not a de Polignac number, because 15330105 - 2¹ = 15330103 is a prime.

It is a super-2 number, since 2×15330105² = 470024238622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15330103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12322 + ... + 13508.

It is an arithmetic number, because the mean of its divisors is an integer number (648648).

Almost surely, 2^15330105 is an apocalyptic number.

15330105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15330105 is an abundant number, since it is smaller than the sum of its proper divisors (15804999).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15330105 is a wasteful number, since it uses less digits than its factorization.

15330105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 15330105 is about 3915.3677988153. The cubic root of 15330105 is about 248.4172271342.

Adding to 15330105 its reverse (50103351), we get a palindrome (65433456).

The spelling of 15330105 in words is "fifteen million, three hundred thirty thousand, one hundred five".