105355135455 has 16 divisors (see below), whose sum is σ = 168572257920. Its totient is φ = 56188058528.

The previous prime is 105355135439. The next prime is 105355135493. The reversal of 105355135455 is 554531553501.

It is a cyclic number.

It is not a de Polignac number, because 105355135455 - 2⁴ = 105355135439 is a prime.

It is a super-2 number, since 2×105355135455² (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, 1096336 + ... + 1188554.

It is an arithmetic number, because the mean of its divisors is an integer number (10535766120).

Almost surely, 2^105355135455 is an apocalyptic number.

105355135455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105355135455 is a deficient number, since it is larger than the sum of its proper divisors (63217122465).

105355135455 is an equidigital number, since it uses as much as digits as its factorization.

105355135455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168390.

The product of its (nonzero) digits is 562500, while the sum is 42.

Adding to 105355135455 its reverse (554531553501), we get a palindrome (659886688956).

The spelling of 105355135455 in words is "one hundred five billion, three hundred fifty-five million, one hundred thirty-five thousand, four hundred fifty-five".