105605011054 has 8 divisors (see below), whose sum is σ = 158621872680. Its totient is φ = 52731053496.

The previous prime is 105605010983. The next prime is 105605011097. The reversal of 105605011054 is 450110506501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105605011054² (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 3 ways as a sum of consecutive naturals, for example, 35724169 + ... + 35727124.

It is an arithmetic number, because the mean of its divisors is an integer number (19827734085).

Almost surely, 2^105605011054 is an apocalyptic number.

105605011054 is a deficient number, since it is larger than the sum of its proper divisors (53016861626).

105605011054 is an equidigital number, since it uses as much as digits as its factorization.

105605011054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71452034.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 105605011054 its reverse (450110506501), we get a palindrome (555715517555).

The spelling of 105605011054 in words is "one hundred five billion, six hundred five million, eleven thousand, fifty-four".