105053136015 has 16 divisors (see below), whose sum is σ = 170387553888. Its totient is φ = 55260827136.

The previous prime is 105053136011. The next prime is 105053136017. The reversal of 105053136015 is 510631350501.

It is not a de Polignac number, because 105053136015 - 2² = 105053136011 is a prime.

It is a super-2 number, since 2×105053136015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105053136011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47968374 + ... + 47970563.

It is an arithmetic number, because the mean of its divisors is an integer number (10649222118).

Almost surely, 2^105053136015 is an apocalyptic number.

105053136015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105053136015 is a deficient number, since it is larger than the sum of its proper divisors (65334417873).

105053136015 is an equidigital number, since it uses as much as digits as its factorization.

105053136015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95939018.

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 105053136015 its reverse (510631350501), we get a palindrome (615684486516).

The spelling of 105053136015 in words is "one hundred five billion, fifty-three million, one hundred thirty-six thousand, fifteen".