15113105 has 8 divisors (see below), whose sum is σ = 20726592. Its totient is φ = 10363248.

The previous prime is 15113101. The next prime is 15113141. The reversal of 15113105 is 50131151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15113105 - 2² = 15113101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215867 + ... + 215936.

It is an arithmetic number, because the mean of its divisors is an integer number (2590824).

Almost surely, 2^15113105 is an apocalyptic number.

It is an amenable number.

15113105 is a deficient number, since it is larger than the sum of its proper divisors (5613487).

15113105 is an equidigital number, since it uses as much as digits as its factorization.

15113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431815.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 15113105 is about 3887.5577166133. The cubic root of 15113105 is about 247.2395246252.

Adding to 15113105 its reverse (50131151), we get a palindrome (65244256).

The spelling of 15113105 in words is "fifteen million, one hundred thirteen thousand, one hundred five".