105415255005 has 32 divisors (see below), whose sum is σ = 171382932864. Its totient is φ = 55317267456.

The previous prime is 105415254991. The next prime is 105415255009. The reversal of 105415255005 is 500552514501.

It is not a de Polignac number, because 105415255005 - 2⁷ = 105415254877 is a prime.

It is a super-2 number, since 2×105415255005² (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 (105415255009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800089 + ... + 922481.

It is an arithmetic number, because the mean of its divisors is an integer number (5355716652).

Almost surely, 2^105415255005 is an apocalyptic number.

105415255005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105415255005 is a deficient number, since it is larger than the sum of its proper divisors (65967677859).

105415255005 is a wasteful number, since it uses less digits than its factorization.

105415255005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123325.

The product of its (nonzero) digits is 25000, while the sum is 33.

Adding to 105415255005 its reverse (500552514501), we get a palindrome (605967769506).

The spelling of 105415255005 in words is "one hundred five billion, four hundred fifteen million, two hundred fifty-five thousand, five".