15104531142105 has 32 divisors (see below), whose sum is σ = 24536455762944. Its totient is φ = 7932764638656.

The previous prime is 15104531142089. The next prime is 15104531142143. The reversal of 15104531142105 is 50124113540151.

It is not a de Polignac number, because 15104531142105 - 2⁴ = 15104531142089 is a prime.

It is a super-2 number, since 2×15104531142105² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298494 + ... + 5504376.

It is an arithmetic number, because the mean of its divisors is an integer number (766764242592).

Almost surely, 2^{15104531142105} is an apocalyptic number.

15104531142105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15104531142105 is a deficient number, since it is larger than the sum of its proper divisors (9431924620839).

15104531142105 is a wasteful number, since it uses less digits than its factorization.

15104531142105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208845.

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 15104531142105 its reverse (50124113540151), we get a palindrome (65228644682256).

The spelling of 15104531142105 in words is "fifteen trillion, one hundred four billion, five hundred thirty-one million, one hundred forty-two thousand, one hundred five".