105505106134 has 4 divisors (see below), whose sum is σ = 158257659204. Its totient is φ = 52752553066.

The previous prime is 105505106093. The next prime is 105505106191. The reversal of 105505106134 is 431601505501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105505106134² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105505106096 and 105505106105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26376276532 + ... + 26376276535.

It is an arithmetic number, because the mean of its divisors is an integer number (39564414801).

Almost surely, 2^105505106134 is an apocalyptic number.

105505106134 is a deficient number, since it is larger than the sum of its proper divisors (52752553070).

105505106134 is an equidigital number, since it uses as much as digits as its factorization.

105505106134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52752553069.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 105505106134 in words is "one hundred five billion, five hundred five million, one hundred six thousand, one hundred thirty-four".