105233245040455 has 64 divisors (see below), whose sum is σ = 147910816530432. Its totient is φ = 70387752314880.

The previous prime is 105233245040447. The next prime is 105233245040459. The reversal of 105233245040455 is 554040542332501.

It is not a de Polignac number, because 105233245040455 - 2³ = 105233245040447 is a prime.

It is a super-2 number, since 2×105233245040455² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105233245040459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154822507 + ... + 155500723.

It is an arithmetic number, because the mean of its divisors is an integer number (2311106508288).

Almost surely, 2^{105233245040455} is an apocalyptic number.

105233245040455 is a deficient number, since it is larger than the sum of its proper divisors (42677571489977).

105233245040455 is a wasteful number, since it uses less digits than its factorization.

105233245040455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678944.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 105233245040455 its reverse (554040542332501), we get a palindrome (659273787372956).

The spelling of 105233245040455 in words is "one hundred five trillion, two hundred thirty-three billion, two hundred forty-five million, forty thousand, four hundred fifty-five".