105404555365 has 16 divisors (see below), whose sum is σ = 132040425600. Its totient is φ = 80623426752.

The previous prime is 105404555353. The next prime is 105404555423. The reversal of 105404555365 is 563555404501.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105404555365 is a prime.

It is a super-2 number, since 2×105404555365² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82906 + ... + 466564.

It is an arithmetic number, because the mean of its divisors is an integer number (8252526600).

Almost surely, 2^105404555365 is an apocalyptic number.

It is an amenable number.

105404555365 is a deficient number, since it is larger than the sum of its proper divisors (26635870235).

105404555365 is a wasteful number, since it uses less digits than its factorization.

105404555365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386076.

The product of its (nonzero) digits is 900000, while the sum is 43.

Adding to 105404555365 its reverse (563555404501), we get a palindrome (668959959866).

The spelling of 105404555365 in words is "one hundred five billion, four hundred four million, five hundred fifty-five thousand, three hundred sixty-five".