105415140415 has 32 divisors (see below), whose sum is σ = 143535672000. Its totient is φ = 73677496320.

The previous prime is 105415140409. The next prime is 105415140419. The reversal of 105415140415 is 514041514501.

It is not a de Polignac number, because 105415140415 - 2¹³ = 105415132223 is a prime.

It is a super-2 number, since 2×105415140415² (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 (105415140419) 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, 1270111 + ... + 1350559.

It is an arithmetic number, because the mean of its divisors is an integer number (4485489750).

Almost surely, 2^105415140415 is an apocalyptic number.

105415140415 is a deficient number, since it is larger than the sum of its proper divisors (38120531585).

105415140415 is a wasteful number, since it uses less digits than its factorization.

105415140415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81547.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 105415140415 its reverse (514041514501), we get a palindrome (619456654916).

The spelling of 105415140415 in words is "one hundred five billion, four hundred fifteen million, one hundred forty thousand, four hundred fifteen".