105004500051 has 16 divisors (see below), whose sum is σ = 155322529920. Its totient is φ = 62560461120.

The previous prime is 105004500011. The next prime is 105004500059. The reversal of 105004500051 is 150005400501.

It is not a de Polignac number, because 105004500051 - 2¹¹ = 105004498003 is a prime.

It is a super-2 number, since 2×105004500051² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105004500059) 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, 26963770 + ... + 26967663.

It is an arithmetic number, because the mean of its divisors is an integer number (9707658120).

Almost surely, 2^105004500051 is an apocalyptic number.

105004500051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105004500051 is a deficient number, since it is larger than the sum of its proper divisors (50318029869).

105004500051 is a wasteful number, since it uses less digits than its factorization.

105004500051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53931506.

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 105004500051 its reverse (150005400501), we get a palindrome (255009900552).

The spelling of 105004500051 in words is "one hundred five billion, four million, five hundred thousand, fifty-one".