105434055 has 48 divisors (see below), whose sum is σ = 191528064. Its totient is φ = 55637280.

The previous prime is 105434041. The next prime is 105434071. The reversal of 105434055 is 550434501.

It is not a de Polignac number, because 105434055 - 2⁵ = 105434023 is a prime.

It is a super-2 number, since 2×105434055² = 22232679907486050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129600 + ... + 130410.

It is an arithmetic number, because the mean of its divisors is an integer number (3990168).

Almost surely, 2^105434055 is an apocalyptic number.

105434055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105434055 is a deficient number, since it is larger than the sum of its proper divisors (86094009).

105434055 is an equidigital number, since it uses as much as digits as its factorization.

105434055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 105434055 is about 10268.1086379138. The cubic root of 105434055 is about 472.4185800751.

Adding to 105434055 its reverse (550434501), we get a palindrome (655868556).

The spelling of 105434055 in words is "one hundred five million, four hundred thirty-four thousand, fifty-five".